19193676

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 27281844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 311, 417, 444, 556, 622, 834, 933, 1244, 1668, 1866, 3732, 5143, 10286, 11507, 15429, 20572, 23014, 30858, 34521, 43229, 46028, 61716, 69042, 86458, 129687, 138084, 172916, 259374, 518748, 1599473, 3198946, 4798419, 6397892, 9596838, 19193676]

約数ペア:

[(1, 19193676), (2, 9596838), (3, 6397892), (4, 4798419), (6, 3198946), (12, 1599473), (37, 518748), (74, 259374), (111, 172916), (139, 138084), (148, 129687), (222, 86458), (278, 69042), (311, 61716), (417, 46028), (444, 43229), (556, 34521), (622, 30858), (834, 23014), (933, 20572), (1244, 15429), (1668, 11507), (1866, 10286), (3732, 5143)]