19958710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17925962

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 811, 1070, 1622, 2461, 4055, 4922, 8110, 12305, 18653, 24610, 37306, 86777, 93265, 173554, 186530, 433885, 867770, 1995871, 3991742, 9979355, 19958710]

約数ペア:

[(1, 19958710), (2, 9979355), (5, 3991742), (10, 1995871), (23, 867770), (46, 433885), (107, 186530), (115, 173554), (214, 93265), (230, 86777), (535, 37306), (811, 24610), (1070, 18653), (1622, 12305), (2461, 8110), (4055, 4922)]