21193286406

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5297}}^1\times {\mathrm{4091}}^1$

素因数の和:9556

約数の個数: 32

約数和(自身を含む): 42665090688

約数和(自身を除く): 21471804282

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 4091, 5297, 8182, 10594, 12273, 15891, 24546, 31782, 666833, 863411, 1333666, 1726822, 2000499, 2590233, 4000998, 5180466, 21670027, 43340054, 65010081, 130020162, 3532214401, 7064428802, 10596643203, 21193286406]

約数ペア:

[(1, 21193286406), (2, 10596643203), (3, 7064428802), (6, 3532214401), (163, 130020162), (326, 65010081), (489, 43340054), (978, 21670027), (4091, 5180466), (5297, 4000998), (8182, 2590233), (10594, 2000499), (12273, 1726822), (15891, 1333666), (24546, 863411), (31782, 666833)]