19469080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28631}}^1$

素因数の和:28659

約数の個数: 32

約数和(自身を含む): 46383840

約数和(自身を除く): 26914760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28631, 57262, 114524, 143155, 229048, 286310, 486727, 572620, 973454, 1145240, 1946908, 2433635, 3893816, 4867270, 9734540, 19469080]

約数ペア:

[(1, 19469080), (2, 9734540), (4, 4867270), (5, 3893816), (8, 2433635), (10, 1946908), (17, 1145240), (20, 973454), (34, 572620), (40, 486727), (68, 286310), (85, 229048), (136, 143155), (170, 114524), (340, 57262), (680, 28631)]