19105518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 21882642

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2371, 2686, 4029, 4742, 7113, 8058, 14226, 40307, 80614, 120921, 187309, 241842, 374618, 561927, 1123854, 3184253, 6368506, 9552759, 19105518]

約数ペア:

[(1, 19105518), (2, 9552759), (3, 6368506), (6, 3184253), (17, 1123854), (34, 561927), (51, 374618), (79, 241842), (102, 187309), (158, 120921), (237, 80614), (474, 40307), (1343, 14226), (2371, 8058), (2686, 7113), (4029, 4742)]