21828372

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 52782912

約数和(自身を除く): 30954540

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 233, 422, 444, 466, 633, 699, 844, 932, 1266, 1398, 2532, 2796, 7807, 8621, 15614, 17242, 23421, 25863, 31228, 34484, 46842, 49163, 51726, 93684, 98326, 103452, 147489, 196652, 294978, 589956, 1819031, 3638062, 5457093, 7276124, 10914186, 21828372]

約数ペア:

[(1, 21828372), (2, 10914186), (3, 7276124), (4, 5457093), (6, 3638062), (12, 1819031), (37, 589956), (74, 294978), (111, 196652), (148, 147489), (211, 103452), (222, 98326), (233, 93684), (422, 51726), (444, 49163), (466, 46842), (633, 34484), (699, 31228), (844, 25863), (932, 23421), (1266, 17242), (1398, 15614), (2532, 8621), (2796, 7807)]