19918419456

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1021}}^1$

素因数の和:2032

約数の個数: 160

約数和(自身を含む): 57260272608

約数和(自身を除く): 37341853152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 977, 1021, 1248, 1536, 1664, 1954, 2042, 2496, 2931, 3063, 3328, 3908, 4084, 4992, 5862, 6126, 6656, 7816, 8168, 9984, 11724, 12252, 12701, 13273, 15632, 16336, 19968, 23448, 24504, 25402, 26546, 31264, 32672, 38103, 39819, 46896, 49008, 50804, 53092, 62528, 65344, 76206, 79638, 93792, 98016, 101608, 106184, 125056, 130688, 152412, 159276, 187584, 196032, 203216, 212368, 250112, 261376, 304824, 318552, 375168, 392064, 406432, 424736, 500224, 522752, 609648, 637104, 750336, 784128, 812864, 849472, 997517, 1219296, 1274208, 1500672, 1568256, 1625728, 1698944, 1995034, 2438592, 2548416, 2992551, 3251456, 3397888, 3990068, 4877184, 5096832, 5985102, 6502912, 6795776, 7980136, 9754368, 10193664, 11970204, 12967721, 15960272, 19508736, 20387328, 23940408, 25935442, 31920544, 38903163, 47880816, 51870884, 63841088, 77806326, 95761632, 103741768, 127682176, 155612652, 191523264, 207483536, 255364352, 311225304, 383046528, 414967072, 510728704, 622450608, 766093056, 829934144, 1244901216, 1532186112, 1659868288, 2489802432, 3319736576, 4979604864, 6639473152, 9959209728, 19918419456]

約数ペア:

[(1, 19918419456), (2, 9959209728), (3, 6639473152), (4, 4979604864), (6, 3319736576), (8, 2489802432), (12, 1659868288), (13, 1532186112), (16, 1244901216), (24, 829934144), (26, 766093056), (32, 622450608), (39, 510728704), (48, 414967072), (52, 383046528), (64, 311225304), (78, 255364352), (96, 207483536), (104, 191523264), (128, 155612652), (156, 127682176), (192, 103741768), (208, 95761632), (256, 77806326), (312, 63841088), (384, 51870884), (416, 47880816), (512, 38903163), (624, 31920544), (768, 25935442), (832, 23940408), (977, 20387328), (1021, 19508736), (1248, 15960272), (1536, 12967721), (1664, 11970204), (1954, 10193664), (2042, 9754368), (2496, 7980136), (2931, 6795776), (3063, 6502912), (3328, 5985102), (3908, 5096832), (4084, 4877184), (4992, 3990068), (5862, 3397888), (6126, 3251456), (6656, 2992551), (7816, 2548416), (8168, 2438592), (9984, 1995034), (11724, 1698944), (12252, 1625728), (12701, 1568256), (13273, 1500672), (15632, 1274208), (16336, 1219296), (19968, 997517), (23448, 849472), (24504, 812864), (25402, 784128), (26546, 750336), (31264, 637104), (32672, 609648), (38103, 522752), (39819, 500224), (46896, 424736), (49008, 406432), (50804, 392064), (53092, 375168), (62528, 318552), (65344, 304824), (76206, 261376), (79638, 250112), (93792, 212368), (98016, 203216), (101608, 196032), (106184, 187584), (125056, 159276), (130688, 152412)]