19609160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28837}}^1$

素因数の和:28865

約数の個数: 32

約数和(自身を含む): 46717560

約数和(自身を除く): 27108400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28837, 57674, 115348, 144185, 230696, 288370, 490229, 576740, 980458, 1153480, 1960916, 2451145, 3921832, 4902290, 9804580, 19609160]

約数ペア:

[(1, 19609160), (2, 9804580), (4, 4902290), (5, 3921832), (8, 2451145), (10, 1960916), (17, 1153480), (20, 980458), (34, 576740), (40, 490229), (68, 288370), (85, 230696), (136, 144185), (170, 115348), (340, 57674), (680, 28837)]