21883108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2351}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 41489280

約数和(自身を除く): 19606172

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 2351, 4654, 4702, 9308, 9404, 30563, 61126, 122252, 420829, 841658, 1683316, 5470777, 10941554, 21883108]

約数ペア:

[(1, 21883108), (2, 10941554), (4, 5470777), (13, 1683316), (26, 841658), (52, 420829), (179, 122252), (358, 61126), (716, 30563), (2327, 9404), (2351, 9308), (4654, 4702)]