2021619608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13300129}}^1$

素因数の和:13300154

約数の個数: 16

約数和(自身を含む): 3990039000

約数和(自身を除く): 1968419392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13300129, 26600258, 53200516, 106401032, 252702451, 505404902, 1010809804, 2021619608]

約数ペア:

[(1, 2021619608), (2, 1010809804), (4, 505404902), (8, 252702451), (19, 106401032), (38, 53200516), (76, 26600258), (152, 13300129)]