1899928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 3778560

約数和(自身を除く): 1878632

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 163, 188, 248, 326, 376, 652, 1304, 1457, 2914, 5053, 5828, 7661, 10106, 11656, 15322, 20212, 30644, 40424, 61288, 237491, 474982, 949964, 1899928]

約数ペア:

[(1, 1899928), (2, 949964), (4, 474982), (8, 237491), (31, 61288), (47, 40424), (62, 30644), (94, 20212), (124, 15322), (163, 11656), (188, 10106), (248, 7661), (326, 5828), (376, 5053), (652, 2914), (1304, 1457)]