21887762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4703}}^1$

素因数の和:4897

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 13674478

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 4703, 9406, 61139, 122278, 841837, 1683674, 10943881, 21887762]

約数ペア:

[(1, 21887762), (2, 10943881), (13, 1683674), (26, 841837), (179, 122278), (358, 61139), (2327, 9406), (4654, 4703)]