19949564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 36321600

約数和(自身を除く): 16372036

約数列:

[1, 2, 4, 29, 58, 116, 229, 458, 751, 916, 1502, 3004, 6641, 13282, 21779, 26564, 43558, 87116, 171979, 343958, 687916, 4987391, 9974782, 19949564]

約数ペア:

[(1, 19949564), (2, 9974782), (4, 4987391), (29, 687916), (58, 343958), (116, 171979), (229, 87116), (458, 43558), (751, 26564), (916, 21779), (1502, 13282), (3004, 6641)]