19558030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 37555200

約数和(自身を除く): 17997170

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1303, 1501, 2606, 3002, 6515, 7505, 13030, 15010, 24757, 49514, 102937, 123785, 205874, 247570, 514685, 1029370, 1955803, 3911606, 9779015, 19558030]

約数ペア:

[(1, 19558030), (2, 9779015), (5, 3911606), (10, 1955803), (19, 1029370), (38, 514685), (79, 247570), (95, 205874), (158, 123785), (190, 102937), (395, 49514), (790, 24757), (1303, 15010), (1501, 13030), (2606, 7505), (3002, 6515)]