16891228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3767}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 31651200

約数和(自身を除く): 14759972

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 3767, 4484, 7534, 15068, 71573, 143146, 222253, 286292, 444506, 889012, 4222807, 8445614, 16891228]

約数ペア:

[(1, 16891228), (2, 8445614), (4, 4222807), (19, 889012), (38, 444506), (59, 286292), (76, 222253), (118, 143146), (236, 71573), (1121, 15068), (2242, 7534), (3767, 4484)]