21535652

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 38403456

約数和(自身を除く): 16867804

約数列:

[1, 2, 4, 103, 167, 206, 313, 334, 412, 626, 668, 1252, 17201, 32239, 34402, 52271, 64478, 68804, 104542, 128956, 209084, 5383913, 10767826, 21535652]

約数ペア:

[(1, 21535652), (2, 10767826), (4, 5383913), (103, 209084), (167, 128956), (206, 104542), (313, 68804), (334, 64478), (412, 52271), (626, 34402), (668, 32239), (1252, 17201)]