19940170

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2593}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 35952840

約数和(自身を除く): 16012670

約数列:

[1, 2, 5, 10, 769, 1538, 2593, 3845, 5186, 7690, 12965, 25930, 1994017, 3988034, 9970085, 19940170]

約数ペア:

[(1, 19940170), (2, 9970085), (5, 3988034), (10, 1994017), (769, 25930), (1538, 12965), (2593, 7690), (3845, 5186)]