19883721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46349}}^1$

素因数の和:46376

約数の個数: 16

約数和(自身を含む): 31147200

約数和(自身を除く): 11263479

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46349, 139047, 509839, 602537, 1529517, 1807611, 6627907, 19883721]

約数ペア:

[(1, 19883721), (3, 6627907), (11, 1807611), (13, 1529517), (33, 602537), (39, 509839), (143, 139047), (429, 46349)]