21261642

素因数分解:

$2^1\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{2273}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 42569280

約数和(自身を除く): 21307638

約数列:

[1, 2, 3, 6, 1559, 2273, 3118, 4546, 4677, 6819, 9354, 13638, 3543607, 7087214, 10630821, 21261642]

約数ペア:

[(1, 21261642), (2, 10630821), (3, 7087214), (6, 3543607), (1559, 13638), (2273, 9354), (3118, 6819), (4546, 4677)]