21093976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56101}}^1$

素因数の和:56154

約数の個数: 16

約数和(自身を含む): 40393440

約数和(自身を除く): 19299464

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56101, 112202, 224404, 448808, 2636747, 5273494, 10546988, 21093976]

約数ペア:

[(1, 21093976), (2, 10546988), (4, 5273494), (8, 2636747), (47, 448808), (94, 224404), (188, 112202), (376, 56101)]