19666608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31517}}^1$

素因数の和:31541

約数の個数: 40

約数和(自身を含む): 54715248

約数和(自身を除く): 35048640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31517, 63034, 94551, 126068, 189102, 252136, 378204, 409721, 504272, 756408, 819442, 1229163, 1512816, 1638884, 2458326, 3277768, 4916652, 6555536, 9833304, 19666608]

約数ペア:

[(1, 19666608), (2, 9833304), (3, 6555536), (4, 4916652), (6, 3277768), (8, 2458326), (12, 1638884), (13, 1512816), (16, 1229163), (24, 819442), (26, 756408), (39, 504272), (48, 409721), (52, 378204), (78, 252136), (104, 189102), (156, 126068), (208, 94551), (312, 63034), (624, 31517)]