19237965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 14250675

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2039, 3145, 6117, 9435, 10195, 30585, 34663, 75443, 103989, 173315, 226329, 377215, 519945, 1131645, 1282531, 3847593, 6412655, 19237965]

約数ペア:

[(1, 19237965), (3, 6412655), (5, 3847593), (15, 1282531), (17, 1131645), (37, 519945), (51, 377215), (85, 226329), (111, 173315), (185, 103989), (255, 75443), (555, 34663), (629, 30585), (1887, 10195), (2039, 9435), (3145, 6117)]