19797332

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 35532000

約数和(自身を除く): 15734668

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 563, 596, 1126, 2252, 8791, 17582, 33217, 35164, 66434, 83887, 132868, 167774, 335548, 4949333, 9898666, 19797332]

約数ペア:

[(1, 19797332), (2, 9898666), (4, 4949333), (59, 335548), (118, 167774), (149, 132868), (236, 83887), (298, 66434), (563, 35164), (596, 33217), (1126, 17582), (2252, 8791)]