21721692

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3779}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 29081508

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 3779, 5748, 7558, 11337, 15116, 22674, 45348, 1810141, 3620282, 5430423, 7240564, 10860846, 21721692]

約数ペア:

[(1, 21721692), (2, 10860846), (3, 7240564), (4, 5430423), (6, 3620282), (12, 1810141), (479, 45348), (958, 22674), (1437, 15116), (1916, 11337), (2874, 7558), (3779, 5748)]