19576788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21187}}^1$

素因数の和:21212

約数の個数: 48

約数和(自身を含む): 56953344

約数和(自身を除く): 37376556

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21187, 42374, 63561, 84748, 127122, 148309, 233057, 254244, 296618, 444927, 466114, 593236, 699171, 889854, 932228, 1398342, 1631399, 1779708, 2796684, 3262798, 4894197, 6525596, 9788394, 19576788]

約数ペア:

[(1, 19576788), (2, 9788394), (3, 6525596), (4, 4894197), (6, 3262798), (7, 2796684), (11, 1779708), (12, 1631399), (14, 1398342), (21, 932228), (22, 889854), (28, 699171), (33, 593236), (42, 466114), (44, 444927), (66, 296618), (77, 254244), (84, 233057), (132, 148309), (154, 127122), (231, 84748), (308, 63561), (462, 42374), (924, 21187)]