19724364

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16603}}^1$

素因数の和:16627

約数の個数: 48

約数和(自身を含む): 55789440

約数和(自身を除く): 36065076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16603, 33206, 49809, 66412, 99618, 149427, 182633, 199236, 298854, 365266, 448281, 547899, 597708, 730532, 896562, 1095798, 1643697, 1793124, 2191596, 3287394, 4931091, 6574788, 9862182, 19724364]

約数ペア:

[(1, 19724364), (2, 9862182), (3, 6574788), (4, 4931091), (6, 3287394), (9, 2191596), (11, 1793124), (12, 1643697), (18, 1095798), (22, 896562), (27, 730532), (33, 597708), (36, 547899), (44, 448281), (54, 365266), (66, 298854), (99, 199236), (108, 182633), (132, 149427), (198, 99618), (297, 66412), (396, 49809), (594, 33206), (1188, 16603)]