21798492

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6907}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 51063936

約数和(自身を除く): 29265444

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 6907, 13814, 20721, 27628, 41442, 82884, 1816541, 3633082, 5449623, 7266164, 10899246, 21798492]

約数ペア:

[(1, 21798492), (2, 10899246), (3, 7266164), (4, 5449623), (6, 3633082), (12, 1816541), (263, 82884), (526, 41442), (789, 27628), (1052, 20721), (1578, 13814), (3156, 6907)]