19260405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1481}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 35487972

約数和(自身を除く): 16227567

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 1481, 2601, 4335, 4443, 7405, 13005, 13329, 22215, 25177, 66645, 75531, 125885, 226593, 377655, 428009, 1132965, 1284027, 2140045, 3852081, 6420135, 19260405]

約数ペア:

[(1, 19260405), (3, 6420135), (5, 3852081), (9, 2140045), (15, 1284027), (17, 1132965), (45, 428009), (51, 377655), (85, 226593), (153, 125885), (255, 75531), (289, 66645), (765, 25177), (867, 22215), (1445, 13329), (1481, 13005), (2601, 7405), (4335, 4443)]