22668004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19609}}^1$

素因数の和:19647

約数の個数: 18

約数和(自身を含む): 42141890

約数和(自身を除く): 19473886

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 19609, 39218, 78436, 333353, 666706, 1333412, 5667001, 11334002, 22668004]

約数ペア:

[(1, 22668004), (2, 11334002), (4, 5667001), (17, 1333412), (34, 666706), (68, 333353), (289, 78436), (578, 39218), (1156, 19609)]