21513702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2297}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 49416192

約数和(自身を除く): 27902490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 2297, 3122, 4594, 4683, 6891, 9366, 13782, 16079, 32158, 48237, 96474, 512231, 1024462, 1536693, 3073386, 3585617, 7171234, 10756851, 21513702]

約数ペア:

[(1, 21513702), (2, 10756851), (3, 7171234), (6, 3585617), (7, 3073386), (14, 1536693), (21, 1024462), (42, 512231), (223, 96474), (446, 48237), (669, 32158), (1338, 16079), (1561, 13782), (2297, 9366), (3122, 6891), (4594, 4683)]