2181948

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 5115600

約数和(自身を除く): 2933652

約数列:

[1, 2, 3, 4, 6, 12, 349, 521, 698, 1042, 1047, 1396, 1563, 2084, 2094, 3126, 4188, 6252, 181829, 363658, 545487, 727316, 1090974, 2181948]

約数ペア:

[(1, 2181948), (2, 1090974), (3, 727316), (4, 545487), (6, 363658), (12, 181829), (349, 6252), (521, 4188), (698, 3126), (1042, 2094), (1047, 2084), (1396, 1563)]