19641138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3767}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 43407360

約数和(自身を除く): 23766222

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 3767, 5214, 7534, 11301, 22602, 41437, 82874, 124311, 248622, 297593, 595186, 892779, 1785558, 3273523, 6547046, 9820569, 19641138]

約数ペア:

[(1, 19641138), (2, 9820569), (3, 6547046), (6, 3273523), (11, 1785558), (22, 892779), (33, 595186), (66, 297593), (79, 248622), (158, 124311), (237, 82874), (474, 41437), (869, 22602), (1738, 11301), (2607, 7534), (3767, 5214)]