19293835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 27360000

約数和(自身を除く): 8066165

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 499, 703, 1045, 2035, 2495, 3515, 5489, 7733, 9481, 18463, 27445, 38665, 47405, 92315, 104291, 203093, 350797, 521455, 1015465, 1753985, 3858767, 19293835]

約数ペア:

[(1, 19293835), (5, 3858767), (11, 1753985), (19, 1015465), (37, 521455), (55, 350797), (95, 203093), (185, 104291), (209, 92315), (407, 47405), (499, 38665), (703, 27445), (1045, 18463), (2035, 9481), (2495, 7733), (3515, 5489)]