19678003198

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1231877}}^1$

素因数の和:1232056

約数の個数: 24

約数和(自身を含む): 34546786632

約数和(自身を除く): 14868783434

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 2282, 7987, 15974, 1231877, 2463754, 8623139, 17246278, 60361973, 120723946, 200795951, 401591902, 1405571657, 2811143314, 9839001599, 19678003198]

約数ペア:

[(1, 19678003198), (2, 9839001599), (7, 2811143314), (14, 1405571657), (49, 401591902), (98, 200795951), (163, 120723946), (326, 60361973), (1141, 17246278), (2282, 8623139), (7987, 2463754), (15974, 1231877)]