2119554538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1297157}}^1$

素因数の和:1297221

約数の個数: 16

約数和(自身を含む): 3424497120

約数和(自身を除く): 1304942582

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1297157, 2594314, 24645983, 49291966, 55777751, 111555502, 1059777269, 2119554538]

約数ペア:

[(1, 2119554538), (2, 1059777269), (19, 111555502), (38, 55777751), (43, 49291966), (86, 24645983), (817, 2594314), (1634, 1297157)]