21921870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4483}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 52947072

約数和(自身を除く): 31025202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4483, 4890, 8966, 13449, 22415, 26898, 44830, 67245, 134490, 730729, 1461458, 2192187, 3653645, 4384374, 7307290, 10960935, 21921870]

約数ペア:

[(1, 21921870), (2, 10960935), (3, 7307290), (5, 4384374), (6, 3653645), (10, 2192187), (15, 1461458), (30, 730729), (163, 134490), (326, 67245), (489, 44830), (815, 26898), (978, 22415), (1630, 13449), (2445, 8966), (4483, 4890)]