19015870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35879}}^1$

素因数の和:35939

約数の個数: 16

約数和(自身を含む): 34875360

約数和(自身を除く): 15859490

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35879, 71758, 179395, 358790, 1901587, 3803174, 9507935, 19015870]

約数ペア:

[(1, 19015870), (2, 9507935), (5, 3803174), (10, 1901587), (53, 358790), (106, 179395), (265, 71758), (530, 35879)]