19270928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70849}}^1$

素因数の和:70874

約数の個数: 20

約数和(自身を含む): 39534300

約数和(自身を除く): 20263372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70849, 141698, 283396, 566792, 1133584, 1204433, 2408866, 4817732, 9635464, 19270928]

約数ペア:

[(1, 19270928), (2, 9635464), (4, 4817732), (8, 2408866), (16, 1204433), (17, 1133584), (34, 566792), (68, 283396), (136, 141698), (272, 70849)]