21514686

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 44505600

約数和(自身を除く): 22990914

約数列:

[1, 2, 3, 6, 37, 74, 111, 199, 222, 398, 487, 597, 974, 1194, 1461, 2922, 7363, 14726, 18019, 22089, 36038, 44178, 54057, 96913, 108114, 193826, 290739, 581478, 3585781, 7171562, 10757343, 21514686]

約数ペア:

[(1, 21514686), (2, 10757343), (3, 7171562), (6, 3585781), (37, 581478), (74, 290739), (111, 193826), (199, 108114), (222, 96913), (398, 54057), (487, 44178), (597, 36038), (974, 22089), (1194, 18019), (1461, 14726), (2922, 7363)]