2021728136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13300843}}^1$

素因数の和:13300868

約数の個数: 16

約数和(自身を含む): 3990253200

約数和(自身を除く): 1968525064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13300843, 26601686, 53203372, 106406744, 252716017, 505432034, 1010864068, 2021728136]

約数ペア:

[(1, 2021728136), (2, 1010864068), (4, 505432034), (8, 252716017), (19, 106406744), (38, 53203372), (76, 26601686), (152, 13300843)]