2021131688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13296919}}^1$

素因数の和:13296944

約数の個数: 16

約数和(自身を含む): 3989076000

約数和(自身を除く): 1967944312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13296919, 26593838, 53187676, 106375352, 252641461, 505282922, 1010565844, 2021131688]

約数ペア:

[(1, 2021131688), (2, 1010565844), (4, 505282922), (8, 252641461), (19, 106375352), (38, 53187676), (76, 26593838), (152, 13296919)]