21472356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 54048960

約数和(自身を除く): 32576604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2297, 2337, 3116, 4594, 4674, 6891, 9188, 9348, 13782, 27564, 43643, 87286, 94177, 130929, 174572, 188354, 261858, 282531, 376708, 523716, 565062, 1130124, 1789363, 3578726, 5368089, 7157452, 10736178, 21472356]

約数ペア:

[(1, 21472356), (2, 10736178), (3, 7157452), (4, 5368089), (6, 3578726), (12, 1789363), (19, 1130124), (38, 565062), (41, 523716), (57, 376708), (76, 282531), (82, 261858), (114, 188354), (123, 174572), (164, 130929), (228, 94177), (246, 87286), (492, 43643), (779, 27564), (1558, 13782), (2297, 9348), (2337, 9188), (3116, 6891), (4594, 4674)]