21164922

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17041}}^1$

素因数の和:17075

約数の個数: 32

約数和(自身を含む): 49080960

約数和(自身を除く): 27916038

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17041, 34082, 51123, 102246, 153369, 306738, 391943, 460107, 783886, 920214, 1175829, 2351658, 3527487, 7054974, 10582461, 21164922]

約数ペア:

[(1, 21164922), (2, 10582461), (3, 7054974), (6, 3527487), (9, 2351658), (18, 1175829), (23, 920214), (27, 783886), (46, 460107), (54, 391943), (69, 306738), (138, 153369), (207, 102246), (414, 51123), (621, 34082), (1242, 17041)]