21545616

素因数分解:

$2^4\times 3^1\times {\mathrm{448867}}^1$

素因数の和:448878

約数の個数: 20

約数和(自身を含む): 55659632

約数和(自身を除く): 34114016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448867, 897734, 1346601, 1795468, 2693202, 3590936, 5386404, 7181872, 10772808, 21545616]

約数ペア:

[(1, 21545616), (2, 10772808), (3, 7181872), (4, 5386404), (6, 3590936), (8, 2693202), (12, 1795468), (16, 1346601), (24, 897734), (48, 448867)]