2021377244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{648709}}^1$

素因数の和:648773

約数の個数: 24

約数和(自身を含む): 3814414800

約数和(自身を除く): 1793037556

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 648709, 1297418, 2594836, 12325471, 24650942, 26597069, 49301884, 53194138, 106388276, 505344311, 1010688622, 2021377244]

約数ペア:

[(1, 2021377244), (2, 1010688622), (4, 505344311), (19, 106388276), (38, 53194138), (41, 49301884), (76, 26597069), (82, 24650942), (164, 12325471), (779, 2594836), (1558, 1297418), (3116, 648709)]