21055626

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5651}}^1$

素因数の和:5688

約数の個数: 40

約数和(自身を含む): 49240224

約数和(自身を除く): 28184598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5651, 11302, 16953, 33906, 50859, 101718, 129973, 152577, 259946, 305154, 389919, 457731, 779838, 915462, 1169757, 2339514, 3509271, 7018542, 10527813, 21055626]

約数ペア:

[(1, 21055626), (2, 10527813), (3, 7018542), (6, 3509271), (9, 2339514), (18, 1169757), (23, 915462), (27, 779838), (46, 457731), (54, 389919), (69, 305154), (81, 259946), (138, 152577), (162, 129973), (207, 101718), (414, 50859), (621, 33906), (1242, 16953), (1863, 11302), (3726, 5651)]