19233585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20374

約数の個数: 32

約数和(自身を含む): 39079680

約数和(自身を除く): 19846095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20353, 61059, 101765, 142471, 183177, 305295, 427413, 549531, 712355, 915885, 1282239, 2137065, 2747655, 3846717, 6411195, 19233585]

約数ペア:

[(1, 19233585), (3, 6411195), (5, 3846717), (7, 2747655), (9, 2137065), (15, 1282239), (21, 915885), (27, 712355), (35, 549531), (45, 427413), (63, 305295), (105, 183177), (135, 142471), (189, 101765), (315, 61059), (945, 20353)]