1900194928

素因数分解:

$2^4\times {\mathrm{5939}}^1\times {\mathrm{19997}}^1$

素因数の和:25944

約数の個数: 20

約数和(自身を含む): 3682431720

約数和(自身を除く): 1782236792

約数列:

[1, 2, 4, 8, 16, 5939, 11878, 19997, 23756, 39994, 47512, 79988, 95024, 159976, 319952, 118762183, 237524366, 475048732, 950097464, 1900194928]

約数ペア:

[(1, 1900194928), (2, 950097464), (4, 475048732), (8, 237524366), (16, 118762183), (5939, 319952), (11878, 159976), (19997, 95024), (23756, 79988), (39994, 47512)]