19032885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8999}}^1$

素因数の和:9057

約数の個数: 24

約数和(自身を含む): 33696000

約数和(自身を除く): 14663115

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8999, 26997, 44995, 80991, 134985, 404955, 422953, 1268859, 2114765, 3806577, 6344295, 19032885]

約数ペア:

[(1, 19032885), (3, 6344295), (5, 3806577), (9, 2114765), (15, 1268859), (45, 422953), (47, 404955), (141, 134985), (235, 80991), (423, 44995), (705, 26997), (2115, 8999)]