19701536

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10093}}^1$

素因数の和:10164

約数の個数: 24

約数和(自身を含む): 39427164

約数和(自身を除く): 19725628

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10093, 20186, 40372, 80744, 161488, 322976, 615673, 1231346, 2462692, 4925384, 9850768, 19701536]

約数ペア:

[(1, 19701536), (2, 9850768), (4, 4925384), (8, 2462692), (16, 1231346), (32, 615673), (61, 322976), (122, 161488), (244, 80744), (488, 40372), (976, 20186), (1952, 10093)]