21904488

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3851}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 60091200

約数和(自身を除く): 38186712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3851, 5688, 7702, 11553, 15404, 23106, 30808, 34659, 46212, 69318, 92424, 138636, 277272, 304229, 608458, 912687, 1216916, 1825374, 2433832, 2738061, 3650748, 5476122, 7301496, 10952244, 21904488]

約数ペア:

[(1, 21904488), (2, 10952244), (3, 7301496), (4, 5476122), (6, 3650748), (8, 2738061), (9, 2433832), (12, 1825374), (18, 1216916), (24, 912687), (36, 608458), (72, 304229), (79, 277272), (158, 138636), (237, 92424), (316, 69318), (474, 46212), (632, 34659), (711, 30808), (948, 23106), (1422, 15404), (1896, 11553), (2844, 7702), (3851, 5688)]