21096531458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{75479}}^1$

素因数の和:75650

約数の個数: 32

約数和(自身を含む): 33694272000

約数和(自身を除く): 12597740542

約数列:

[1, 2, 29, 58, 61, 79, 122, 158, 1769, 2291, 3538, 4582, 4819, 9638, 75479, 139751, 150958, 279502, 2188891, 4377782, 4604219, 5962841, 9208438, 11925682, 133522351, 172922389, 267044702, 345844778, 363733301, 727466602, 10548265729, 21096531458]

約数ペア:

[(1, 21096531458), (2, 10548265729), (29, 727466602), (58, 363733301), (61, 345844778), (79, 267044702), (122, 172922389), (158, 133522351), (1769, 11925682), (2291, 9208438), (3538, 5962841), (4582, 4604219), (4819, 4377782), (9638, 2188891), (75479, 279502), (139751, 150958)]