1920603454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{542237}}^1$

素因数の和:542280

約数の個数: 32

約数和(自身を含む): 3747949056

約数和(自身を除く): 1827345602

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 542237, 1084474, 3795659, 5964607, 7591318, 11929214, 12471451, 24942902, 41752249, 83504498, 87300157, 137185961, 174600314, 274371922, 960301727, 1920603454]

約数ペア:

[(1, 1920603454), (2, 960301727), (7, 274371922), (11, 174600314), (14, 137185961), (22, 87300157), (23, 83504498), (46, 41752249), (77, 24942902), (154, 12471451), (161, 11929214), (253, 7591318), (322, 5964607), (506, 3795659), (1771, 1084474), (3542, 542237)]