19873548

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3191}}^1$

素因数の和:3374

約数の個数: 36

約数和(自身を含む): 50542128

約数和(自身を除く): 30668580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3191, 6228, 6382, 9573, 12764, 19146, 28719, 38292, 57438, 114876, 552043, 1104086, 1656129, 2208172, 3312258, 4968387, 6624516, 9936774, 19873548]

約数ペア:

[(1, 19873548), (2, 9936774), (3, 6624516), (4, 4968387), (6, 3312258), (9, 2208172), (12, 1656129), (18, 1104086), (36, 552043), (173, 114876), (346, 57438), (519, 38292), (692, 28719), (1038, 19146), (1557, 12764), (2076, 9573), (3114, 6382), (3191, 6228)]