21994956

素因数分解:

$2^2\times 3^3\times {\mathrm{203657}}^1$

素因数の和:203670

約数の個数: 24

約数和(自身を含む): 57024240

約数和(自身を除く): 35029284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 203657, 407314, 610971, 814628, 1221942, 1832913, 2443884, 3665826, 5498739, 7331652, 10997478, 21994956]

約数ペア:

[(1, 21994956), (2, 10997478), (3, 7331652), (4, 5498739), (6, 3665826), (9, 2443884), (12, 1832913), (18, 1221942), (27, 814628), (36, 610971), (54, 407314), (108, 203657)]