19945301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2864299

約数列:

[1, 17, 23, 29, 391, 493, 667, 1759, 11339, 29903, 40457, 51011, 687769, 867187, 1173253, 19945301]

約数ペア:

[(1, 19945301), (17, 1173253), (23, 867187), (29, 687769), (391, 51011), (493, 40457), (667, 29903), (1759, 11339)]