19997724032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2793

約数の個数: 192

約数和(自身を含む): 48597304320

約数和(自身を除く): 28599580288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 169, 176, 208, 248, 286, 338, 341, 352, 403, 416, 496, 572, 676, 682, 704, 806, 832, 992, 1144, 1352, 1364, 1408, 1612, 1664, 1859, 1984, 2288, 2704, 2711, 2728, 3224, 3718, 3968, 4433, 4576, 5239, 5408, 5422, 5456, 6448, 7436, 8866, 9152, 10478, 10816, 10844, 10912, 12896, 14872, 17732, 18304, 20956, 21632, 21688, 21824, 25792, 29744, 29821, 35243, 35464, 41912, 43376, 43648, 51584, 57629, 59488, 59642, 70486, 70928, 83824, 84041, 86752, 115258, 118976, 119284, 140972, 141856, 167648, 168082, 173504, 230516, 237952, 238568, 281944, 283712, 335296, 336164, 347008, 387673, 458159, 461032, 477136, 563888, 567424, 670592, 672328, 775346, 916318, 922064, 924451, 954272, 1092533, 1127776, 1344656, 1550692, 1832636, 1844128, 1848902, 1908544, 2185066, 2255552, 2689312, 3101384, 3665272, 3688256, 3697804, 3817088, 4370132, 4511104, 5039749, 5378624, 6202768, 7330544, 7376512, 7395608, 8740264, 10079498, 10757248, 12017863, 12405536, 14202929, 14661088, 14791216, 17480528, 20158996, 24035726, 24811072, 28405858, 29322176, 29582432, 34961056, 40317992, 48071452, 49622144, 56811716, 58644352, 59164864, 69922112, 80635984, 96142904, 113623432, 118329728, 139844224, 156232219, 161271968, 192285808, 227246864, 312464438, 322543936, 384571616, 454493728, 624928876, 645087872, 769143232, 908987456, 1249857752, 1538286464, 1817974912, 2499715504, 4999431008, 9998862016, 19997724032]

約数ペア:

[(1, 19997724032), (2, 9998862016), (4, 4999431008), (8, 2499715504), (11, 1817974912), (13, 1538286464), (16, 1249857752), (22, 908987456), (26, 769143232), (31, 645087872), (32, 624928876), (44, 454493728), (52, 384571616), (62, 322543936), (64, 312464438), (88, 227246864), (104, 192285808), (124, 161271968), (128, 156232219), (143, 139844224), (169, 118329728), (176, 113623432), (208, 96142904), (248, 80635984), (286, 69922112), (338, 59164864), (341, 58644352), (352, 56811716), (403, 49622144), (416, 48071452), (496, 40317992), (572, 34961056), (676, 29582432), (682, 29322176), (704, 28405858), (806, 24811072), (832, 24035726), (992, 20158996), (1144, 17480528), (1352, 14791216), (1364, 14661088), (1408, 14202929), (1612, 12405536), (1664, 12017863), (1859, 10757248), (1984, 10079498), (2288, 8740264), (2704, 7395608), (2711, 7376512), (2728, 7330544), (3224, 6202768), (3718, 5378624), (3968, 5039749), (4433, 4511104), (4576, 4370132), (5239, 3817088), (5408, 3697804), (5422, 3688256), (5456, 3665272), (6448, 3101384), (7436, 2689312), (8866, 2255552), (9152, 2185066), (10478, 1908544), (10816, 1848902), (10844, 1844128), (10912, 1832636), (12896, 1550692), (14872, 1344656), (17732, 1127776), (18304, 1092533), (20956, 954272), (21632, 924451), (21688, 922064), (21824, 916318), (25792, 775346), (29744, 672328), (29821, 670592), (35243, 567424), (35464, 563888), (41912, 477136), (43376, 461032), (43648, 458159), (51584, 387673), (57629, 347008), (59488, 336164), (59642, 335296), (70486, 283712), (70928, 281944), (83824, 238568), (84041, 237952), (86752, 230516), (115258, 173504), (118976, 168082), (119284, 167648), (140972, 141856)]