19649443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 22901760

約数和(自身を除く): 3252317

約数列:

[1, 11, 29, 31, 319, 341, 899, 1987, 9889, 21857, 57623, 61597, 633853, 677567, 1786313, 19649443]

約数ペア:

[(1, 19649443), (11, 1786313), (29, 677567), (31, 633853), (319, 61597), (341, 57623), (899, 21857), (1987, 9889)]