19618088

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5743}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 42735360

約数和(自身を除く): 23117272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5743, 11486, 22972, 40201, 45944, 80402, 160804, 321608, 350323, 700646, 1401292, 2452261, 2802584, 4904522, 9809044, 19618088]

約数ペア:

[(1, 19618088), (2, 9809044), (4, 4904522), (7, 2802584), (8, 2452261), (14, 1401292), (28, 700646), (56, 350323), (61, 321608), (122, 160804), (244, 80402), (427, 45944), (488, 40201), (854, 22972), (1708, 11486), (3416, 5743)]