21112038

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16067}}^1$

素因数の和:16148

約数の個数: 24

約数和(自身を含む): 46372248

約数和(自身を除く): 25260210

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16067, 32134, 48201, 96402, 144603, 289206, 1172891, 2345782, 3518673, 7037346, 10556019, 21112038]

約数ペア:

[(1, 21112038), (2, 10556019), (3, 7037346), (6, 3518673), (9, 2345782), (18, 1172891), (73, 289206), (146, 144603), (219, 96402), (438, 48201), (657, 32134), (1314, 16067)]