19641632

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26687}}^1$

素因数の和:26720

約数の個数: 24

約数和(自身を含む): 40352256

約数和(自身を除く): 20710624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26687, 53374, 106748, 213496, 426992, 613801, 853984, 1227602, 2455204, 4910408, 9820816, 19641632]

約数ペア:

[(1, 19641632), (2, 9820816), (4, 4910408), (8, 2455204), (16, 1227602), (23, 853984), (32, 613801), (46, 426992), (92, 213496), (184, 106748), (368, 53374), (736, 26687)]