15565712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51203}}^1$

素因数の和:51230

約数の個数: 20

約数和(自身を含む): 31746480

約数和(自身を除く): 16180768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51203, 102406, 204812, 409624, 819248, 972857, 1945714, 3891428, 7782856, 15565712]

約数ペア:

[(1, 15565712), (2, 7782856), (4, 3891428), (8, 1945714), (16, 972857), (19, 819248), (38, 409624), (76, 204812), (152, 102406), (304, 51203)]