21998520074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{10133}}^1\times {\mathrm{57131}}^1$

素因数の和:67285

約数の個数: 16

約数和(自身を含む): 34738541280

約数和(自身を除く): 12740021206

約数列:

[1, 2, 19, 38, 10133, 20266, 57131, 114262, 192527, 385054, 1085489, 2170978, 578908423, 1157816846, 10999260037, 21998520074]

約数ペア:

[(1, 21998520074), (2, 10999260037), (19, 1157816846), (38, 578908423), (10133, 2170978), (20266, 1085489), (57131, 385054), (114262, 192527)]