19549282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4545

約数の個数: 16

約数和(自身を含む): 30703104

約数和(自身を除く): 11153822

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4441, 8882, 137671, 275342, 315311, 630622, 9774641, 19549282]

約数ペア:

[(1, 19549282), (2, 9774641), (31, 630622), (62, 315311), (71, 275342), (142, 137671), (2201, 8882), (4402, 4441)]