219838550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{231409}}^1$

素因数の和:231440

約数の個数: 24

約数和(自身を含む): 430422600

約数和(自身を除く): 210584050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 231409, 462818, 1157045, 2314090, 4396771, 5785225, 8793542, 11570450, 21983855, 43967710, 109919275, 219838550]

約数ペア:

[(1, 219838550), (2, 109919275), (5, 43967710), (10, 21983855), (19, 11570450), (25, 8793542), (38, 5785225), (50, 4396771), (95, 2314090), (190, 1157045), (475, 462818), (950, 231409)]