19290472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 38340000

約数和(自身を除く): 19049528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 709, 716, 1418, 1432, 2836, 3401, 5672, 6802, 13471, 13604, 26942, 27208, 53884, 107768, 126911, 253822, 507644, 1015288, 2411309, 4822618, 9645236, 19290472]

約数ペア:

[(1, 19290472), (2, 9645236), (4, 4822618), (8, 2411309), (19, 1015288), (38, 507644), (76, 253822), (152, 126911), (179, 107768), (358, 53884), (709, 27208), (716, 26942), (1418, 13604), (1432, 13471), (2836, 6802), (3401, 5672)]