21401802

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6569}}^1$

素因数の和:6758

約数の個数: 24

約数和(自身を含む): 46633860

約数和(自身を除く): 25232058

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6569, 13138, 19707, 39414, 59121, 118242, 1188989, 2377978, 3566967, 7133934, 10700901, 21401802]

約数ペア:

[(1, 21401802), (2, 10700901), (3, 7133934), (6, 3566967), (9, 2377978), (18, 1188989), (181, 118242), (362, 59121), (543, 39414), (1086, 19707), (1629, 13138), (3258, 6569)]