19002673744

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20129951}}^1$

素因数の和:20130018

約数の個数: 20

約数和(自身を含む): 37441710720

約数和(自身を除く): 18439036976

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20129951, 40259902, 80519804, 161039608, 322079216, 1187667109, 2375334218, 4750668436, 9501336872, 19002673744]

約数ペア:

[(1, 19002673744), (2, 9501336872), (4, 4750668436), (8, 2375334218), (16, 1187667109), (59, 322079216), (118, 161039608), (236, 80519804), (472, 40259902), (944, 20129951)]