21972467812

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{4019}}^1\times {\mathrm{9833}}^1$

素因数の和:13995

約数の個数: 24

約数和(自身を含む): 38742026400

約数和(自身を除く): 16769558588

約数列:

[1, 2, 4, 139, 278, 556, 4019, 8038, 9833, 16076, 19666, 39332, 558641, 1117282, 1366787, 2234564, 2733574, 5467148, 39518827, 79037654, 158075308, 5493116953, 10986233906, 21972467812]

約数ペア:

[(1, 21972467812), (2, 10986233906), (4, 5493116953), (139, 158075308), (278, 79037654), (556, 39518827), (4019, 5467148), (8038, 2733574), (9833, 2234564), (16076, 1366787), (19666, 1117282), (39332, 558641)]