21298476

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17573}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 50191344

約数和(自身を除く): 28892868

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17573, 35146, 52719, 70292, 105438, 210876, 1774873, 3549746, 5324619, 7099492, 10649238, 21298476]

約数ペア:

[(1, 21298476), (2, 10649238), (3, 7099492), (4, 5324619), (6, 3549746), (12, 1774873), (101, 210876), (202, 105438), (303, 70292), (404, 52719), (606, 35146), (1212, 17573)]