19702048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36217}}^1$

素因数の和:36244

約数の個数: 24

約数和(自身を含む): 41071212

約数和(自身を除く): 21369164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36217, 72434, 144868, 289736, 579472, 615689, 1158944, 1231378, 2462756, 4925512, 9851024, 19702048]

約数ペア:

[(1, 19702048), (2, 9851024), (4, 4925512), (8, 2462756), (16, 1231378), (17, 1158944), (32, 615689), (34, 579472), (68, 289736), (136, 144868), (272, 72434), (544, 36217)]