19842574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4621}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 31614480

約数和(自身を除く): 11771906

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4621, 9242, 87799, 175598, 522173, 1044346, 9921287, 19842574]

約数ペア:

[(1, 19842574), (2, 9921287), (19, 1044346), (38, 522173), (113, 175598), (226, 87799), (2147, 9242), (4294, 4621)]