19564665664

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{5807}}^1$

素因数の和:6743

約数の個数: 56

約数和(自身を含む): 39512613888

約数和(自身を除く): 19947948224

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 863, 976, 1726, 1952, 3452, 3904, 5807, 6904, 11614, 13808, 23228, 27616, 46456, 52643, 55232, 92912, 105286, 185824, 210572, 354227, 371648, 421144, 708454, 842288, 1416908, 1684576, 2833816, 3369152, 5011441, 5667632, 10022882, 11335264, 20045764, 22670528, 40091528, 80183056, 160366112, 305697901, 320732224, 611395802, 1222791604, 2445583208, 4891166416, 9782332832, 19564665664]

約数ペア:

[(1, 19564665664), (2, 9782332832), (4, 4891166416), (8, 2445583208), (16, 1222791604), (32, 611395802), (61, 320732224), (64, 305697901), (122, 160366112), (244, 80183056), (488, 40091528), (863, 22670528), (976, 20045764), (1726, 11335264), (1952, 10022882), (3452, 5667632), (3904, 5011441), (5807, 3369152), (6904, 2833816), (11614, 1684576), (13808, 1416908), (23228, 842288), (27616, 708454), (46456, 421144), (52643, 371648), (55232, 354227), (92912, 210572), (105286, 185824)]