19098856

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 41604480

約数和(自身を除く): 22505624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5591, 11182, 22364, 39137, 44728, 78274, 156548, 313096, 341051, 682102, 1364204, 2387357, 2728408, 4774714, 9549428, 19098856]

約数ペア:

[(1, 19098856), (2, 9549428), (4, 4774714), (7, 2728408), (8, 2387357), (14, 1364204), (28, 682102), (56, 341051), (61, 313096), (122, 156548), (244, 78274), (427, 44728), (488, 39137), (854, 22364), (1708, 11182), (3416, 5591)]