19957734

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27043}}^1$

素因数の和:27092

約数の個数: 24

約数和(自身を含む): 44298072

約数和(自身を除く): 24340338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27043, 54086, 81129, 162258, 243387, 486774, 1108763, 2217526, 3326289, 6652578, 9978867, 19957734]

約数ペア:

[(1, 19957734), (2, 9978867), (3, 6652578), (6, 3326289), (9, 2217526), (18, 1108763), (41, 486774), (82, 243387), (123, 162258), (246, 81129), (369, 54086), (738, 27043)]