21748386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14327}}^1$

素因数の和:14366

約数の個数: 32

約数和(自身を含む): 49517568

約数和(自身を除く): 27769182

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14327, 28654, 42981, 85962, 157597, 315194, 329521, 472791, 659042, 945582, 988563, 1977126, 3624731, 7249462, 10874193, 21748386]

約数ペア:

[(1, 21748386), (2, 10874193), (3, 7249462), (6, 3624731), (11, 1977126), (22, 988563), (23, 945582), (33, 659042), (46, 472791), (66, 329521), (69, 315194), (138, 157597), (253, 85962), (506, 42981), (759, 28654), (1518, 14327)]