19822845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16948995

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 2659, 7455, 7977, 13295, 18613, 39885, 55839, 93065, 188789, 279195, 566367, 943945, 1321523, 2831835, 3964569, 6607615, 19822845]

約数ペア:

[(1, 19822845), (3, 6607615), (5, 3964569), (7, 2831835), (15, 1321523), (21, 943945), (35, 566367), (71, 279195), (105, 188789), (213, 93065), (355, 55839), (497, 39885), (1065, 18613), (1491, 13295), (2485, 7977), (2659, 7455)]