19164290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 17244670

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 859, 970, 1718, 2231, 4295, 4462, 8590, 11155, 19757, 22310, 39514, 83323, 98785, 166646, 197570, 416615, 833230, 1916429, 3832858, 9582145, 19164290]

約数ペア:

[(1, 19164290), (2, 9582145), (5, 3832858), (10, 1916429), (23, 833230), (46, 416615), (97, 197570), (115, 166646), (194, 98785), (230, 83323), (485, 39514), (859, 22310), (970, 19757), (1718, 11155), (2231, 8590), (4295, 4462)]