19713168

素因数分解:

$2^4\times 3^2\times {\mathrm{136897}}^1$

素因数の和:136911

約数の個数: 30

約数和(自身を含む): 55169894

約数和(自身を除く): 35456726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136897, 273794, 410691, 547588, 821382, 1095176, 1232073, 1642764, 2190352, 2464146, 3285528, 4928292, 6571056, 9856584, 19713168]

約数ペア:

[(1, 19713168), (2, 9856584), (3, 6571056), (4, 4928292), (6, 3285528), (8, 2464146), (9, 2190352), (12, 1642764), (16, 1232073), (18, 1095176), (24, 821382), (36, 547588), (48, 410691), (72, 273794), (144, 136897)]