2019089410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15531457}}^1$

素因数の和:15531477

約数の個数: 16

約数和(自身を含む): 3913927416

約数和(自身を除く): 1894838006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15531457, 31062914, 77657285, 155314570, 201908941, 403817882, 1009544705, 2019089410]

約数ペア:

[(1, 2019089410), (2, 1009544705), (5, 403817882), (10, 201908941), (13, 155314570), (26, 77657285), (65, 31062914), (130, 15531457)]