21435588

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1069}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 54332460

約数和(自身を除く): 32896872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1069, 1114, 1671, 2138, 2228, 3207, 3342, 4276, 5013, 6414, 6684, 9621, 10026, 12828, 19242, 20052, 38484, 595433, 1190866, 1786299, 2381732, 3572598, 5358897, 7145196, 10717794, 21435588]

約数ペア:

[(1, 21435588), (2, 10717794), (3, 7145196), (4, 5358897), (6, 3572598), (9, 2381732), (12, 1786299), (18, 1190866), (36, 595433), (557, 38484), (1069, 20052), (1114, 19242), (1671, 12828), (2138, 10026), (2228, 9621), (3207, 6684), (3342, 6414), (4276, 5013)]