21800484

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14083}}^1$

素因数の和:14136

約数の個数: 36

約数和(自身を含む): 56392336

約数和(自身を除く): 34591852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14083, 28166, 42249, 56332, 84498, 126747, 168996, 253494, 506988, 605569, 1211138, 1816707, 2422276, 3633414, 5450121, 7266828, 10900242, 21800484]

約数ペア:

[(1, 21800484), (2, 10900242), (3, 7266828), (4, 5450121), (6, 3633414), (9, 2422276), (12, 1816707), (18, 1211138), (36, 605569), (43, 506988), (86, 253494), (129, 168996), (172, 126747), (258, 84498), (387, 56332), (516, 42249), (774, 28166), (1548, 14083)]