21643542

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{5297}}^1$

素因数の和:5532

約数の個数: 24

約数和(自身を含む): 47109816

約数和(自身を除く): 25466274

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 5297, 10594, 15891, 31782, 47673, 95346, 1202419, 2404838, 3607257, 7214514, 10821771, 21643542]

約数ペア:

[(1, 21643542), (2, 10821771), (3, 7214514), (6, 3607257), (9, 2404838), (18, 1202419), (227, 95346), (454, 47673), (681, 31782), (1362, 15891), (2043, 10594), (4086, 5297)]