21155964

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60793}}^1$

素因数の和:60829

約数の個数: 24

約数和(自身を含む): 51066960

約数和(自身を除く): 29910996

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60793, 121586, 182379, 243172, 364758, 729516, 1762997, 3525994, 5288991, 7051988, 10577982, 21155964]

約数ペア:

[(1, 21155964), (2, 10577982), (3, 7051988), (4, 5288991), (6, 3525994), (12, 1762997), (29, 729516), (58, 364758), (87, 243172), (116, 182379), (174, 121586), (348, 60793)]