21703976

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6569}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 47304000

約数和(自身を除く): 25600024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6569, 13138, 26276, 45983, 52552, 91966, 183932, 367864, 387571, 775142, 1550284, 2712997, 3100568, 5425994, 10851988, 21703976]

約数ペア:

[(1, 21703976), (2, 10851988), (4, 5425994), (7, 3100568), (8, 2712997), (14, 1550284), (28, 775142), (56, 387571), (59, 367864), (118, 183932), (236, 91966), (413, 52552), (472, 45983), (826, 26276), (1652, 13138), (3304, 6569)]