19825065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33889}}^1$

素因数の和:33913

約数の個数: 24

約数和(自身を含む): 37007880

約数和(自身を除く): 17182815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 33889, 101667, 169445, 305001, 440557, 508335, 1321671, 1525005, 2202785, 3965013, 6608355, 19825065]

約数ペア:

[(1, 19825065), (3, 6608355), (5, 3965013), (9, 2202785), (13, 1525005), (15, 1321671), (39, 508335), (45, 440557), (65, 305001), (117, 169445), (195, 101667), (585, 33889)]