2019293008

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{102523}}^1$

素因数の和:103762

約数の個数: 20

約数和(自身を含む): 3915596608

約数和(自身を除く): 1896303600

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4924, 9848, 19696, 102523, 205046, 410092, 820184, 1640368, 126205813, 252411626, 504823252, 1009646504, 2019293008]

約数ペア:

[(1, 2019293008), (2, 1009646504), (4, 504823252), (8, 252411626), (16, 126205813), (1231, 1640368), (2462, 820184), (4924, 410092), (9848, 205046), (19696, 102523)]