19542770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150329}}^1$

素因数の和:150349

約数の個数: 16

約数和(自身を含む): 37883160

約数和(自身を除く): 18340390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150329, 300658, 751645, 1503290, 1954277, 3908554, 9771385, 19542770]

約数ペア:

[(1, 19542770), (2, 9771385), (5, 3908554), (10, 1954277), (13, 1503290), (26, 751645), (65, 300658), (130, 150329)]