19206770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10271}}^1$

素因数の和:10306

約数の個数: 32

約数和(自身を含む): 39937536

約数和(自身を除く): 20730766

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10271, 20542, 51355, 102710, 112981, 174607, 225962, 349214, 564905, 873035, 1129810, 1746070, 1920677, 3841354, 9603385, 19206770]

約数ペア:

[(1, 19206770), (2, 9603385), (5, 3841354), (10, 1920677), (11, 1746070), (17, 1129810), (22, 873035), (34, 564905), (55, 349214), (85, 225962), (110, 174607), (170, 112981), (187, 102710), (374, 51355), (935, 20542), (1870, 10271)]