19028636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18841

約数の個数: 24

約数和(自身を含む): 37908864

約数和(自身を除く): 18880228

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18803, 37606, 75212, 206833, 413666, 432469, 827332, 864938, 1729876, 4757159, 9514318, 19028636]

約数ペア:

[(1, 19028636), (2, 9514318), (4, 4757159), (11, 1729876), (22, 864938), (23, 827332), (44, 432469), (46, 413666), (92, 206833), (253, 75212), (506, 37606), (1012, 18803)]