19496356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23321}}^1$

素因数の和:23355

約数の個数: 24

約数和(自身を含む): 39180960

約数和(自身を除く): 19684604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23321, 46642, 93284, 256531, 443099, 513062, 886198, 1026124, 1772396, 4874089, 9748178, 19496356]

約数ペア:

[(1, 19496356), (2, 9748178), (4, 4874089), (11, 1772396), (19, 1026124), (22, 886198), (38, 513062), (44, 443099), (76, 256531), (209, 93284), (418, 46642), (836, 23321)]