18565870919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1\times {\mathrm{5209}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 19737564000

約数和(自身を除く): 1171693081

約数列:

[1, 19, 109, 1721, 2071, 5209, 32699, 98971, 187589, 567781, 3564191, 8964689, 10787839, 170329091, 977151101, 18565870919]

約数ペア:

[(1, 18565870919), (19, 977151101), (109, 170329091), (1721, 10787839), (2071, 8964689), (5209, 3564191), (32699, 567781), (98971, 187589)]