19890068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26591}}^1$

素因数の和:26623

約数の個数: 24

約数和(自身を含む): 40207104

約数和(自身を除く): 20317036

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26591, 53182, 106364, 292501, 452047, 585002, 904094, 1170004, 1808188, 4972517, 9945034, 19890068]

約数ペア:

[(1, 19890068), (2, 9945034), (4, 4972517), (11, 1808188), (17, 1170004), (22, 904094), (34, 585002), (44, 452047), (68, 292501), (187, 106364), (374, 53182), (748, 26591)]