21598924

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 38864448

約数和(自身を除く): 17265524

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 971, 1942, 3884, 5561, 11122, 22244, 65057, 80593, 130114, 161186, 260228, 322372, 5399731, 10799462, 21598924]

約数ペア:

[(1, 21598924), (2, 10799462), (4, 5399731), (67, 322372), (83, 260228), (134, 161186), (166, 130114), (268, 80593), (332, 65057), (971, 22244), (1942, 11122), (3884, 5561)]