19708448

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14323}}^1$

素因数の和:14376

約数の個数: 24

約数和(自身を含む): 39706128

約数和(自身を除く): 19997680

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14323, 28646, 57292, 114584, 229168, 458336, 615889, 1231778, 2463556, 4927112, 9854224, 19708448]

約数ペア:

[(1, 19708448), (2, 9854224), (4, 4927112), (8, 2463556), (16, 1231778), (32, 615889), (43, 458336), (86, 229168), (172, 114584), (344, 57292), (688, 28646), (1376, 14323)]