19861058

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4621}}^1$

素因数の和:4937

約数の個数: 16

約数和(自身を含む): 34165824

約数和(自身を除く): 14304766

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4621, 9242, 32347, 64694, 1418647, 2837294, 9930529, 19861058]

約数ペア:

[(1, 19861058), (2, 9930529), (7, 2837294), (14, 1418647), (307, 64694), (614, 32347), (2149, 9242), (4298, 4621)]