19679856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 40030608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1583, 1776, 2072, 3108, 3166, 4144, 4749, 6216, 6332, 9498, 11081, 12432, 12664, 18996, 22162, 25328, 33243, 37992, 44324, 58571, 66486, 75984, 88648, 117142, 132972, 175713, 177296, 234284, 265944, 351426, 409997, 468568, 531888, 702852, 819994, 937136, 1229991, 1405704, 1639988, 2459982, 2811408, 3279976, 4919964, 6559952, 9839928, 19679856]

約数ペア:

[(1, 19679856), (2, 9839928), (3, 6559952), (4, 4919964), (6, 3279976), (7, 2811408), (8, 2459982), (12, 1639988), (14, 1405704), (16, 1229991), (21, 937136), (24, 819994), (28, 702852), (37, 531888), (42, 468568), (48, 409997), (56, 351426), (74, 265944), (84, 234284), (111, 177296), (112, 175713), (148, 132972), (168, 117142), (222, 88648), (259, 75984), (296, 66486), (336, 58571), (444, 44324), (518, 37992), (592, 33243), (777, 25328), (888, 22162), (1036, 18996), (1554, 12664), (1583, 12432), (1776, 11081), (2072, 9498), (3108, 6332), (3166, 6216), (4144, 4749)]