19107996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 28940004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1949, 2451, 3268, 3898, 4902, 5847, 7796, 9804, 11694, 23388, 37031, 74062, 83807, 111093, 148124, 167614, 222186, 251421, 335228, 444372, 502842, 1005684, 1592333, 3184666, 4776999, 6369332, 9553998, 19107996]

約数ペア:

[(1, 19107996), (2, 9553998), (3, 6369332), (4, 4776999), (6, 3184666), (12, 1592333), (19, 1005684), (38, 502842), (43, 444372), (57, 335228), (76, 251421), (86, 222186), (114, 167614), (129, 148124), (172, 111093), (228, 83807), (258, 74062), (516, 37031), (817, 23388), (1634, 11694), (1949, 9804), (2451, 7796), (3268, 5847), (3898, 4902)]