19364972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25889}}^1$

素因数の和:25921

約数の個数: 24

約数和(自身を含む): 39145680

約数和(自身を除く): 19780708

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25889, 51778, 103556, 284779, 440113, 569558, 880226, 1139116, 1760452, 4841243, 9682486, 19364972]

約数ペア:

[(1, 19364972), (2, 9682486), (4, 4841243), (11, 1760452), (17, 1139116), (22, 880226), (34, 569558), (44, 440113), (68, 284779), (187, 103556), (374, 51778), (748, 25889)]