19832336

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4289}}^1$

素因数の和:4331

約数の個数: 30

約数和(自身を含む): 40827930

約数和(自身を除く): 20995594

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4289, 4624, 8578, 17156, 34312, 68624, 72913, 145826, 291652, 583304, 1166608, 1239521, 2479042, 4958084, 9916168, 19832336]

約数ペア:

[(1, 19832336), (2, 9916168), (4, 4958084), (8, 2479042), (16, 1239521), (17, 1166608), (34, 583304), (68, 291652), (136, 145826), (272, 72913), (289, 68624), (578, 34312), (1156, 17156), (2312, 8578), (4289, 4624)]