2021510168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13299409}}^1$

素因数の和:13299434

約数の個数: 16

約数和(自身を含む): 3989823000

約数和(自身を除く): 1968312832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13299409, 26598818, 53197636, 106395272, 252688771, 505377542, 1010755084, 2021510168]

約数ペア:

[(1, 2021510168), (2, 1010755084), (4, 505377542), (8, 252688771), (19, 106395272), (38, 53197636), (76, 26598818), (152, 13299409)]