21139367044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{91781}}^1$

素因数の和:92667

約数の個数: 24

約数和(自身を含む): 37561599936

約数和(自身を除く): 16422232892

約数列:

[1, 2, 4, 71, 142, 284, 811, 1622, 3244, 57581, 91781, 115162, 183562, 230324, 367124, 6516451, 13032902, 26065804, 74434391, 148868782, 297737564, 5284841761, 10569683522, 21139367044]

約数ペア:

[(1, 21139367044), (2, 10569683522), (4, 5284841761), (71, 297737564), (142, 148868782), (284, 74434391), (811, 26065804), (1622, 13032902), (3244, 6516451), (57581, 367124), (91781, 230324), (115162, 183562)]