19408564

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6863}}^1$

素因数の和:6975

約数の個数: 24

約数和(自身を含む): 39207168

約数和(自身を除く): 19798604

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6863, 13726, 27452, 48041, 96082, 192164, 693163, 1386326, 2772652, 4852141, 9704282, 19408564]

約数ペア:

[(1, 19408564), (2, 9704282), (4, 4852141), (7, 2772652), (14, 1386326), (28, 693163), (101, 192164), (202, 96082), (404, 48041), (707, 27452), (1414, 13726), (2828, 6863)]