19907736

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{4967}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 30169704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 4967, 9934, 14901, 19868, 29802, 39736, 59604, 119208, 829489, 1658978, 2488467, 3317956, 4976934, 6635912, 9953868, 19907736]

約数ペア:

[(1, 19907736), (2, 9953868), (3, 6635912), (4, 4976934), (6, 3317956), (8, 2488467), (12, 1658978), (24, 829489), (167, 119208), (334, 59604), (501, 39736), (668, 29802), (1002, 19868), (1336, 14901), (2004, 9934), (4008, 4967)]