21585482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 34201440

約数和(自身を除く): 12615958

約数列:

[1, 2, 19, 38, 347, 694, 1637, 3274, 6593, 13186, 31103, 62206, 568039, 1136078, 10792741, 21585482]

約数ペア:

[(1, 21585482), (2, 10792741), (19, 1136078), (38, 568039), (347, 62206), (694, 31103), (1637, 13186), (3274, 6593)]