2021372494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{872033}}^1$

素因数の和:872115

約数の個数: 16

約数和(自身を含む): 3243966480

約数和(自身を除く): 1222593986

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 872033, 1744066, 16568627, 33137254, 53194013, 106388026, 1010686247, 2021372494]

約数ペア:

[(1, 2021372494), (2, 1010686247), (19, 106388026), (38, 53194013), (61, 33137254), (122, 16568627), (1159, 1744066), (2318, 872033)]