10981468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 20401920

約数和(自身を除く): 9420452

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1103, 2206, 2489, 4412, 4978, 9956, 20957, 41914, 83828, 144493, 288986, 577972, 2745367, 5490734, 10981468]

約数ペア:

[(1, 10981468), (2, 5490734), (4, 2745367), (19, 577972), (38, 288986), (76, 144493), (131, 83828), (262, 41914), (524, 20957), (1103, 9956), (2206, 4978), (2489, 4412)]