19757873408

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{848123}}^1$

素因数の和:848159

約数の個数: 72

約数和(自身を含む): 48539832768

約数和(自身を除く): 28781959360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 848123, 1696246, 3392492, 5936861, 6784984, 11025599, 11873722, 13569968, 22051198, 23747444, 27139936, 44102396, 47494888, 54279872, 77179193, 88204792, 94989776, 108559744, 154358386, 176409584, 189979552, 217119488, 308716772, 352819168, 379959104, 617433544, 705638336, 759918208, 1234867088, 1411276672, 1519836416, 2469734176, 2822553344, 4939468352, 9878936704, 19757873408]

約数ペア:

[(1, 19757873408), (2, 9878936704), (4, 4939468352), (7, 2822553344), (8, 2469734176), (13, 1519836416), (14, 1411276672), (16, 1234867088), (26, 759918208), (28, 705638336), (32, 617433544), (52, 379959104), (56, 352819168), (64, 308716772), (91, 217119488), (104, 189979552), (112, 176409584), (128, 154358386), (182, 108559744), (208, 94989776), (224, 88204792), (256, 77179193), (364, 54279872), (416, 47494888), (448, 44102396), (728, 27139936), (832, 23747444), (896, 22051198), (1456, 13569968), (1664, 11873722), (1792, 11025599), (2912, 6784984), (3328, 5936861), (5824, 3392492), (11648, 1696246), (23296, 848123)]