19361468

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 39711672

約数和(自身を除く): 20350204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 571, 692, 1142, 1211, 2284, 2422, 3997, 4844, 7994, 8477, 15988, 16954, 27979, 33908, 55958, 98783, 111916, 197566, 395132, 691481, 1382962, 2765924, 4840367, 9680734, 19361468]

約数ペア:

[(1, 19361468), (2, 9680734), (4, 4840367), (7, 2765924), (14, 1382962), (28, 691481), (49, 395132), (98, 197566), (173, 111916), (196, 98783), (346, 55958), (571, 33908), (692, 27979), (1142, 16954), (1211, 15988), (2284, 8477), (2422, 7994), (3997, 4844)]