19935710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86677}}^1$

素因数の和:86707

約数の個数: 16

約数和(自身を含む): 37444896

約数和(自身を除く): 17509186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86677, 173354, 433385, 866770, 1993571, 3987142, 9967855, 19935710]

約数ペア:

[(1, 19935710), (2, 9967855), (5, 3987142), (10, 1993571), (23, 866770), (46, 433385), (115, 173354), (230, 86677)]