21453636

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 51880640

約数和(自身を除く): 30427004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 229, 422, 444, 458, 633, 687, 844, 916, 1266, 1374, 2532, 2748, 7807, 8473, 15614, 16946, 23421, 25419, 31228, 33892, 46842, 48319, 50838, 93684, 96638, 101676, 144957, 193276, 289914, 579828, 1787803, 3575606, 5363409, 7151212, 10726818, 21453636]

約数ペア:

[(1, 21453636), (2, 10726818), (3, 7151212), (4, 5363409), (6, 3575606), (12, 1787803), (37, 579828), (74, 289914), (111, 193276), (148, 144957), (211, 101676), (222, 96638), (229, 93684), (422, 50838), (444, 48319), (458, 46842), (633, 33892), (687, 31228), (844, 25419), (916, 23421), (1266, 16946), (1374, 15614), (2532, 8473), (2748, 7807)]