19598416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{72053}}^1$

素因数の和:72078

約数の個数: 20

約数和(自身を含む): 40206132

約数和(自身を除く): 20607716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 72053, 144106, 288212, 576424, 1152848, 1224901, 2449802, 4899604, 9799208, 19598416]

約数ペア:

[(1, 19598416), (2, 9799208), (4, 4899604), (8, 2449802), (16, 1224901), (17, 1152848), (34, 576424), (68, 288212), (136, 144106), (272, 72053)]