21332246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 15500074

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 289, 334, 442, 578, 2171, 2839, 3757, 4342, 4913, 5678, 7514, 9826, 36907, 48263, 63869, 73814, 96526, 127738, 627419, 820471, 1254838, 1640942, 10666123, 21332246]

約数ペア:

[(1, 21332246), (2, 10666123), (13, 1640942), (17, 1254838), (26, 820471), (34, 627419), (167, 127738), (221, 96526), (289, 73814), (334, 63869), (442, 48263), (578, 36907), (2171, 9826), (2839, 7514), (3757, 5678), (4342, 4913)]