21974118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 45847296

約数和(自身を除く): 23873178

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 1607, 2279, 3214, 4558, 4821, 6837, 9642, 13674, 69101, 85171, 138202, 170342, 207303, 255513, 414606, 511026, 3662353, 7324706, 10987059, 21974118]

約数ペア:

[(1, 21974118), (2, 10987059), (3, 7324706), (6, 3662353), (43, 511026), (53, 414606), (86, 255513), (106, 207303), (129, 170342), (159, 138202), (258, 85171), (318, 69101), (1607, 13674), (2279, 9642), (3214, 6837), (4558, 4821)]