21964254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21661}}^1$

素因数の和:21692

約数の個数: 24

約数和(自身を含む): 47569752

約数和(自身を除く): 25605498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21661, 43322, 64983, 129966, 281593, 563186, 844779, 1689558, 3660709, 7321418, 10982127, 21964254]

約数ペア:

[(1, 21964254), (2, 10982127), (3, 7321418), (6, 3660709), (13, 1689558), (26, 844779), (39, 563186), (78, 281593), (169, 129966), (338, 64983), (507, 43322), (1014, 21661)]