19040630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272009}}^1$

素因数の和:272023

約数の個数: 16

約数和(自身を含む): 39169440

約数和(自身を除く): 20128810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272009, 544018, 1360045, 1904063, 2720090, 3808126, 9520315, 19040630]

約数ペア:

[(1, 19040630), (2, 9520315), (5, 3808126), (7, 2720090), (10, 1904063), (14, 1360045), (35, 544018), (70, 272009)]