21745872

素因数分解:

$2^4\times 3^2\times {\mathrm{151013}}^1$

素因数の和:151027

約数の個数: 30

約数和(自身を含む): 60858642

約数和(自身を除く): 39112770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151013, 302026, 453039, 604052, 906078, 1208104, 1359117, 1812156, 2416208, 2718234, 3624312, 5436468, 7248624, 10872936, 21745872]

約数ペア:

[(1, 21745872), (2, 10872936), (3, 7248624), (4, 5436468), (6, 3624312), (8, 2718234), (9, 2416208), (12, 1812156), (16, 1359117), (18, 1208104), (24, 906078), (36, 604052), (48, 453039), (72, 302026), (144, 151013)]