19447736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 45999360

約数和(自身を除く): 26551624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 241, 262, 308, 482, 524, 616, 917, 964, 1048, 1441, 1687, 1834, 1928, 2651, 2882, 3374, 3668, 5302, 5764, 6748, 7336, 10087, 10604, 11528, 13496, 18557, 20174, 21208, 31571, 37114, 40348, 63142, 74228, 80696, 126284, 148456, 220997, 252568, 347281, 441994, 694562, 883988, 1389124, 1767976, 2430967, 2778248, 4861934, 9723868, 19447736]

約数ペア:

[(1, 19447736), (2, 9723868), (4, 4861934), (7, 2778248), (8, 2430967), (11, 1767976), (14, 1389124), (22, 883988), (28, 694562), (44, 441994), (56, 347281), (77, 252568), (88, 220997), (131, 148456), (154, 126284), (241, 80696), (262, 74228), (308, 63142), (482, 40348), (524, 37114), (616, 31571), (917, 21208), (964, 20174), (1048, 18557), (1441, 13496), (1687, 11528), (1834, 10604), (1928, 10087), (2651, 7336), (2882, 6748), (3374, 5764), (3668, 5302)]