2019409510

素因数分解:

$2^1\times 5^1\times {\mathrm{15641}}^1\times {\mathrm{12911}}^1$

素因数の和:28559

約数の個数: 16

約数和(自身を含む): 3635451072

約数和(自身を除く): 1616041562

約数列:

[1, 2, 5, 10, 12911, 15641, 25822, 31282, 64555, 78205, 129110, 156410, 201940951, 403881902, 1009704755, 2019409510]

約数ペア:

[(1, 2019409510), (2, 1009704755), (5, 403881902), (10, 201940951), (12911, 156410), (15641, 129110), (25822, 78205), (31282, 64555)]