19160488

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{11351}}^1$

素因数の和:11568

約数の個数: 16

約数和(自身を含む): 36099360

約数和(自身を除く): 16938872

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 11351, 22702, 45404, 90808, 2395061, 4790122, 9580244, 19160488]

約数ペア:

[(1, 19160488), (2, 9580244), (4, 4790122), (8, 2395061), (211, 90808), (422, 45404), (844, 22702), (1688, 11351)]