19272735

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 36067680

約数和(自身を除く): 16794945

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2069, 3105, 6207, 9315, 10345, 18621, 31035, 47587, 55863, 93105, 142761, 167589, 237935, 279315, 428283, 713805, 837945, 1284849, 2141415, 3854547, 6424245, 19272735]

約数ペア:

[(1, 19272735), (3, 6424245), (5, 3854547), (9, 2141415), (15, 1284849), (23, 837945), (27, 713805), (45, 428283), (69, 279315), (81, 237935), (115, 167589), (135, 142761), (207, 93105), (345, 55863), (405, 47587), (621, 31035), (1035, 18621), (1863, 10345), (2069, 9315), (3105, 6207)]