19662903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 31340400

約数和(自身を除く): 11677497

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4099, 4797, 12297, 36891, 53287, 159861, 168059, 479583, 504177, 1512531, 2184767, 6554301, 19662903]

約数ペア:

[(1, 19662903), (3, 6554301), (9, 2184767), (13, 1512531), (39, 504177), (41, 479583), (117, 168059), (123, 159861), (369, 53287), (533, 36891), (1599, 12297), (4099, 4797)]