21472624

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3541}}^1$

素因数の和:3928

約数の個数: 20

約数和(自身を含む): 41724760

約数和(自身を除く): 20252136

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3541, 6064, 7082, 14164, 28328, 56656, 1342039, 2684078, 5368156, 10736312, 21472624]

約数ペア:

[(1, 21472624), (2, 10736312), (4, 5368156), (8, 2684078), (16, 1342039), (379, 56656), (758, 28328), (1516, 14164), (3032, 7082), (3541, 6064)]