19257756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 32835684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3229, 5964, 6458, 9687, 12916, 19374, 22603, 38748, 45206, 67809, 90412, 135618, 229259, 271236, 458518, 687777, 917036, 1375554, 1604813, 2751108, 3209626, 4814439, 6419252, 9628878, 19257756]

約数ペア:

[(1, 19257756), (2, 9628878), (3, 6419252), (4, 4814439), (6, 3209626), (7, 2751108), (12, 1604813), (14, 1375554), (21, 917036), (28, 687777), (42, 458518), (71, 271236), (84, 229259), (142, 135618), (213, 90412), (284, 67809), (426, 45206), (497, 38748), (852, 22603), (994, 19374), (1491, 12916), (1988, 9687), (2982, 6458), (3229, 5964)]