21084204

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7879}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 49423360

約数和(自身を除く): 28339156

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7879, 15758, 23637, 31516, 47274, 94548, 1757017, 3514034, 5271051, 7028068, 10542102, 21084204]

約数ペア:

[(1, 21084204), (2, 10542102), (3, 7028068), (4, 5271051), (6, 3514034), (12, 1757017), (223, 94548), (446, 47274), (669, 31516), (892, 23637), (1338, 15758), (2676, 7879)]