21821616

素因数分解:

$2^4\times 3^3\times {\mathrm{50513}}^1$

素因数の和:50530

約数の個数: 40

約数和(自身を含む): 62637360

約数和(自身を除く): 40815744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 50513, 101026, 151539, 202052, 303078, 404104, 454617, 606156, 808208, 909234, 1212312, 1363851, 1818468, 2424624, 2727702, 3636936, 5455404, 7273872, 10910808, 21821616]

約数ペア:

[(1, 21821616), (2, 10910808), (3, 7273872), (4, 5455404), (6, 3636936), (8, 2727702), (9, 2424624), (12, 1818468), (16, 1363851), (18, 1212312), (24, 909234), (27, 808208), (36, 606156), (48, 454617), (54, 404104), (72, 303078), (108, 202052), (144, 151539), (216, 101026), (432, 50513)]