19952404790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{152623}}^1$

素因数の和:153416

約数の個数: 32

約数和(自身を含む): 38076635520

約数和(自身を除く): 18124230730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 769, 1538, 3845, 7690, 13073, 26146, 65365, 130730, 152623, 305246, 763115, 1526230, 2594591, 5189182, 12972955, 25945910, 117367087, 234734174, 586835435, 1173670870, 1995240479, 3990480958, 9976202395, 19952404790]

約数ペア:

[(1, 19952404790), (2, 9976202395), (5, 3990480958), (10, 1995240479), (17, 1173670870), (34, 586835435), (85, 234734174), (170, 117367087), (769, 25945910), (1538, 12972955), (3845, 5189182), (7690, 2594591), (13073, 1526230), (26146, 763115), (65365, 305246), (130730, 152623)]