21928956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261059}}^1$

素因数の和:261073

約数の個数: 24

約数和(自身を含む): 58477440

約数和(自身を除く): 36548484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261059, 522118, 783177, 1044236, 1566354, 1827413, 3132708, 3654826, 5482239, 7309652, 10964478, 21928956]

約数ペア:

[(1, 21928956), (2, 10964478), (3, 7309652), (4, 5482239), (6, 3654826), (7, 3132708), (12, 1827413), (14, 1566354), (21, 1044236), (28, 783177), (42, 522118), (84, 261059)]