19701376

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 39550500

約数和(自身を除く): 19849124

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1033, 1192, 2066, 2384, 4132, 4768, 8264, 9536, 16528, 19072, 33056, 66112, 132224, 153917, 307834, 615668, 1231336, 2462672, 4925344, 9850688, 19701376]

約数ペア:

[(1, 19701376), (2, 9850688), (4, 4925344), (8, 2462672), (16, 1231336), (32, 615668), (64, 307834), (128, 153917), (149, 132224), (298, 66112), (596, 33056), (1033, 19072), (1192, 16528), (2066, 9536), (2384, 8264), (4132, 4768)]