19137558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 23412714

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 5471, 10942, 16413, 32826, 60181, 120362, 180543, 289963, 361086, 579926, 869889, 1739778, 3189593, 6379186, 9568779, 19137558]

約数ペア:

[(1, 19137558), (2, 9568779), (3, 6379186), (6, 3189593), (11, 1739778), (22, 869889), (33, 579926), (53, 361086), (66, 289963), (106, 180543), (159, 120362), (318, 60181), (583, 32826), (1166, 16413), (1749, 10942), (3498, 5471)]