21385934

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5051}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 33646320

約数和(自身を除く): 12260386

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 5051, 10102, 146479, 292958, 368723, 737446, 10692967, 21385934]

約数ペア:

[(1, 21385934), (2, 10692967), (29, 737446), (58, 368723), (73, 292958), (146, 146479), (2117, 10102), (4234, 5051)]