19005485824

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{1621}}^1$

素因数の和:1934

約数の個数: 108

約数和(自身を含む): 41256439392

約数和(自身を除く): 22250953568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 271, 338, 416, 542, 676, 832, 1084, 1352, 1621, 1664, 2168, 2704, 3242, 3328, 3523, 4336, 5408, 6484, 7046, 8672, 10816, 12968, 14092, 17344, 21073, 21632, 25936, 28184, 34688, 42146, 43264, 45799, 51872, 56368, 69376, 84292, 91598, 103744, 112736, 168584, 183196, 207488, 225472, 273949, 337168, 366392, 414976, 439291, 450944, 547898, 674336, 732784, 878582, 901888, 1095796, 1348672, 1465568, 1757164, 2191592, 2697344, 2931136, 3514328, 4383184, 5394688, 5710783, 5862272, 7028656, 8766368, 11421566, 11724544, 14057312, 17532736, 22843132, 28114624, 35065472, 45686264, 56229248, 70130944, 74240179, 91372528, 112458496, 148480358, 182745056, 296960716, 365490112, 593921432, 730980224, 1187842864, 1461960448, 2375685728, 4751371456, 9502742912, 19005485824]

約数ペア:

[(1, 19005485824), (2, 9502742912), (4, 4751371456), (8, 2375685728), (13, 1461960448), (16, 1187842864), (26, 730980224), (32, 593921432), (52, 365490112), (64, 296960716), (104, 182745056), (128, 148480358), (169, 112458496), (208, 91372528), (256, 74240179), (271, 70130944), (338, 56229248), (416, 45686264), (542, 35065472), (676, 28114624), (832, 22843132), (1084, 17532736), (1352, 14057312), (1621, 11724544), (1664, 11421566), (2168, 8766368), (2704, 7028656), (3242, 5862272), (3328, 5710783), (3523, 5394688), (4336, 4383184), (5408, 3514328), (6484, 2931136), (7046, 2697344), (8672, 2191592), (10816, 1757164), (12968, 1465568), (14092, 1348672), (17344, 1095796), (21073, 901888), (21632, 878582), (25936, 732784), (28184, 674336), (34688, 547898), (42146, 450944), (43264, 439291), (45799, 414976), (51872, 366392), (56368, 337168), (69376, 273949), (84292, 225472), (91598, 207488), (103744, 183196), (112736, 168584)]