21196668

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17489}}^1$

素因数の和:17597

約数の個数: 24

約数和(自身を含む): 49951440

約数和(自身を除く): 28754772

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17489, 34978, 52467, 69956, 104934, 209868, 1766389, 3532778, 5299167, 7065556, 10598334, 21196668]

約数ペア:

[(1, 21196668), (2, 10598334), (3, 7065556), (4, 5299167), (6, 3532778), (12, 1766389), (101, 209868), (202, 104934), (303, 69956), (404, 52467), (606, 34978), (1212, 17489)]