16890088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{111119}}^1$

素因数の和:111144

約数の個数: 16

約数和(自身を含む): 33336000

約数和(自身を除く): 16445912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 111119, 222238, 444476, 888952, 2111261, 4222522, 8445044, 16890088]

約数ペア:

[(1, 16890088), (2, 8445044), (4, 4222522), (8, 2111261), (19, 888952), (38, 444476), (76, 222238), (152, 111119)]