21017616

素因数分解:

$2^4\times 3^1\times {\mathrm{437867}}^1$

素因数の和:437878

約数の個数: 20

約数和(自身を含む): 54295632

約数和(自身を除く): 33278016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437867, 875734, 1313601, 1751468, 2627202, 3502936, 5254404, 7005872, 10508808, 21017616]

約数ペア:

[(1, 21017616), (2, 10508808), (3, 7005872), (4, 5254404), (6, 3502936), (8, 2627202), (12, 1751468), (16, 1313601), (24, 875734), (48, 437867)]