16017988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30139

約数の個数: 24

約数和(自身を含む): 33723200

約数和(自身を除く): 17705212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 30109, 60218, 120436, 210763, 421526, 572071, 843052, 1144142, 2288284, 4004497, 8008994, 16017988]

約数ペア:

[(1, 16017988), (2, 8008994), (4, 4004497), (7, 2288284), (14, 1144142), (19, 843052), (28, 572071), (38, 421526), (76, 210763), (133, 120436), (266, 60218), (532, 30109)]