19287208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 37820160

約数和(自身を除く): 18532952

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 937, 1874, 2573, 3748, 5146, 7496, 10292, 20584, 29047, 58094, 77771, 116188, 155542, 232376, 311084, 622168, 2410901, 4821802, 9643604, 19287208]

約数ペア:

[(1, 19287208), (2, 9643604), (4, 4821802), (8, 2410901), (31, 622168), (62, 311084), (83, 232376), (124, 155542), (166, 116188), (248, 77771), (332, 58094), (664, 29047), (937, 20584), (1874, 10292), (2573, 7496), (3748, 5146)]