21325434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21031}}^1$

素因数の和:21062

約数の個数: 24

約数和(自身を含む): 46186272

約数和(自身を除く): 24860838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21031, 42062, 63093, 126186, 273403, 546806, 820209, 1640418, 3554239, 7108478, 10662717, 21325434]

約数ペア:

[(1, 21325434), (2, 10662717), (3, 7108478), (6, 3554239), (13, 1640418), (26, 820209), (39, 546806), (78, 273403), (169, 126186), (338, 63093), (507, 42062), (1014, 21031)]