21606068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{863}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 19762252

約数列:

[1, 2, 4, 11, 22, 44, 569, 863, 1138, 1726, 2276, 3452, 6259, 9493, 12518, 18986, 25036, 37972, 491047, 982094, 1964188, 5401517, 10803034, 21606068]

約数ペア:

[(1, 21606068), (2, 10803034), (4, 5401517), (11, 1964188), (22, 982094), (44, 491047), (569, 37972), (863, 25036), (1138, 18986), (1726, 12518), (2276, 9493), (3452, 6259)]