19455345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4782

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 22058127

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4751, 14253, 23755, 33257, 42759, 61763, 71265, 99771, 166285, 185289, 213795, 299313, 308815, 432341, 498855, 555867, 926445, 1297023, 1496565, 2161705, 2779335, 3891069, 6485115, 19455345]

約数ペア:

[(1, 19455345), (3, 6485115), (5, 3891069), (7, 2779335), (9, 2161705), (13, 1496565), (15, 1297023), (21, 926445), (35, 555867), (39, 498855), (45, 432341), (63, 308815), (65, 299313), (91, 213795), (105, 185289), (117, 166285), (195, 99771), (273, 71265), (315, 61763), (455, 42759), (585, 33257), (819, 23755), (1365, 14253), (4095, 4751)]