21433522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 36368640

約数和(自身を除く): 14935118

約数列:

[1, 2, 11, 22, 43, 86, 139, 163, 278, 326, 473, 946, 1529, 1793, 3058, 3586, 5977, 7009, 11954, 14018, 22657, 45314, 65747, 77099, 131494, 154198, 249227, 498454, 974251, 1948502, 10716761, 21433522]

約数ペア:

[(1, 21433522), (2, 10716761), (11, 1948502), (22, 974251), (43, 498454), (86, 249227), (139, 154198), (163, 131494), (278, 77099), (326, 65747), (473, 45314), (946, 22657), (1529, 14018), (1793, 11954), (3058, 7009), (3586, 5977)]