21527658

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15139}}^1$

素因数の和:15226

約数の個数: 24

約数和(自身を含む): 47236800

約数和(自身を除く): 25709142

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15139, 30278, 45417, 90834, 136251, 272502, 1195981, 2391962, 3587943, 7175886, 10763829, 21527658]

約数ペア:

[(1, 21527658), (2, 10763829), (3, 7175886), (6, 3587943), (9, 2391962), (18, 1195981), (79, 272502), (158, 136251), (237, 90834), (474, 45417), (711, 30278), (1422, 15139)]