19493655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 33082560

約数和(自身を除く): 13588905

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1093, 1189, 3279, 3567, 5465, 5945, 16395, 17835, 31697, 44813, 95091, 134439, 158485, 224065, 475455, 672195, 1299577, 3898731, 6497885, 19493655]

約数ペア:

[(1, 19493655), (3, 6497885), (5, 3898731), (15, 1299577), (29, 672195), (41, 475455), (87, 224065), (123, 158485), (145, 134439), (205, 95091), (435, 44813), (615, 31697), (1093, 17835), (1189, 16395), (3279, 5945), (3567, 5465)]