21000296964

素因数分解:

$2^2\times 3^1\times {\mathrm{12373}}^1\times {\mathrm{141439}}^1$

素因数の和:153819

約数の個数: 24

約数和(自身を含む): 49004999680

約数和(自身を除く): 28004702716

約数列:

[1, 2, 3, 4, 6, 12, 12373, 24746, 37119, 49492, 74238, 141439, 148476, 282878, 424317, 565756, 848634, 1697268, 1750024747, 3500049494, 5250074241, 7000098988, 10500148482, 21000296964]

約数ペア:

[(1, 21000296964), (2, 10500148482), (3, 7000098988), (4, 5250074241), (6, 3500049494), (12, 1750024747), (12373, 1697268), (24746, 848634), (37119, 565756), (49492, 424317), (74238, 282878), (141439, 148476)]