21473074

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12922

約数の個数: 24

約数和(自身を含む): 39675420

約数和(自身を除く): 18202346

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12889, 25778, 90223, 180446, 219113, 438226, 631561, 1263122, 1533791, 3067582, 10736537, 21473074]

約数ペア:

[(1, 21473074), (2, 10736537), (7, 3067582), (14, 1533791), (17, 1263122), (34, 631561), (49, 438226), (98, 219113), (119, 180446), (238, 90223), (833, 25778), (1666, 12889)]