19836774

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6761}}^1$

素因数の和:6932

約数の個数: 24

約数和(自身を含む): 43249752

約数和(自身を除く): 23412978

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6761, 13522, 20283, 40566, 60849, 121698, 1102043, 2204086, 3306129, 6612258, 9918387, 19836774]

約数ペア:

[(1, 19836774), (2, 9918387), (3, 6612258), (6, 3306129), (9, 2204086), (18, 1102043), (163, 121698), (326, 60849), (489, 40566), (978, 20283), (1467, 13522), (2934, 6761)]