19684110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15259}}^1$

素因数の和:15312

約数の個数: 32

約数和(自身を含む): 48343680

約数和(自身を除く): 28659570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15259, 30518, 45777, 76295, 91554, 152590, 228885, 457770, 656137, 1312274, 1968411, 3280685, 3936822, 6561370, 9842055, 19684110]

約数ペア:

[(1, 19684110), (2, 9842055), (3, 6561370), (5, 3936822), (6, 3280685), (10, 1968411), (15, 1312274), (30, 656137), (43, 457770), (86, 228885), (129, 152590), (215, 91554), (258, 76295), (430, 45777), (645, 30518), (1290, 15259)]