19289172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{829}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 51685760

約数和(自身を除く): 32396588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 829, 831, 1108, 1658, 1662, 1939, 2487, 3316, 3324, 3878, 4974, 5803, 5817, 7756, 9948, 11606, 11634, 17409, 23212, 23268, 34818, 69636, 229633, 459266, 688899, 918532, 1377798, 1607431, 2755596, 3214862, 4822293, 6429724, 9644586, 19289172]

約数ペア:

[(1, 19289172), (2, 9644586), (3, 6429724), (4, 4822293), (6, 3214862), (7, 2755596), (12, 1607431), (14, 1377798), (21, 918532), (28, 688899), (42, 459266), (84, 229633), (277, 69636), (554, 34818), (829, 23268), (831, 23212), (1108, 17409), (1658, 11634), (1662, 11606), (1939, 9948), (2487, 7756), (3316, 5817), (3324, 5803), (3878, 4974)]