21383624

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{25951}}^1$

素因数の和:26060

約数の個数: 16

約数和(自身を含む): 40485120

約数和(自身を除く): 19101496

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 25951, 51902, 103804, 207608, 2672953, 5345906, 10691812, 21383624]

約数ペア:

[(1, 21383624), (2, 10691812), (4, 5345906), (8, 2672953), (103, 207608), (206, 103804), (412, 51902), (824, 25951)]