19847230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152671}}^1$

素因数の和:152691

約数の個数: 16

約数和(自身を含む): 38473344

約数和(自身を除く): 18626114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 152671, 305342, 763355, 1526710, 1984723, 3969446, 9923615, 19847230]

約数ペア:

[(1, 19847230), (2, 9923615), (5, 3969446), (10, 1984723), (13, 1526710), (26, 763355), (65, 305342), (130, 152671)]