21442124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 41126400

約数和(自身を除く): 19684276

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2039, 2629, 4078, 5258, 8156, 10516, 22429, 44858, 89716, 487321, 974642, 1949284, 5360531, 10721062, 21442124]

約数ペア:

[(1, 21442124), (2, 10721062), (4, 5360531), (11, 1949284), (22, 974642), (44, 487321), (239, 89716), (478, 44858), (956, 22429), (2039, 10516), (2629, 8156), (4078, 5258)]