20192706

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19681}}^1$

素因数の和:19711

約数の個数: 32

約数和(自身を含む): 47236800

約数和(自身を除く): 27044094

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19681, 39362, 59043, 118086, 177129, 354258, 373939, 531387, 747878, 1062774, 1121817, 2243634, 3365451, 6730902, 10096353, 20192706]

約数ペア:

[(1, 20192706), (2, 10096353), (3, 6730902), (6, 3365451), (9, 2243634), (18, 1121817), (19, 1062774), (27, 747878), (38, 531387), (54, 373939), (57, 354258), (114, 177129), (171, 118086), (342, 59043), (513, 39362), (1026, 19681)]