19146357

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 29955744

約数和(自身を除く): 10809387

約数列:

[1, 3, 9, 19, 57, 71, 83, 171, 213, 249, 361, 639, 747, 1083, 1349, 1577, 3249, 4047, 4731, 5893, 12141, 14193, 17679, 25631, 29963, 53037, 76893, 89889, 111967, 230679, 269667, 335901, 1007703, 2127373, 6382119, 19146357]

約数ペア:

[(1, 19146357), (3, 6382119), (9, 2127373), (19, 1007703), (57, 335901), (71, 269667), (83, 230679), (171, 111967), (213, 89889), (249, 76893), (361, 53037), (639, 29963), (747, 25631), (1083, 17679), (1349, 14193), (1577, 12141), (3249, 5893), (4047, 4731)]