19846746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47939}}^1$

素因数の和:47970

約数の個数: 24

約数和(自身を含む): 44871840

約数和(自身を除く): 25025094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47939, 95878, 143817, 287634, 431451, 862902, 1102597, 2205194, 3307791, 6615582, 9923373, 19846746]

約数ペア:

[(1, 19846746), (2, 9923373), (3, 6615582), (6, 3307791), (9, 2205194), (18, 1102597), (23, 862902), (46, 431451), (69, 287634), (138, 143817), (207, 95878), (414, 47939)]