19344472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 43399440

約数和(自身を除く): 24054968

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 653, 1058, 1288, 1306, 2116, 2612, 3703, 4232, 4571, 5224, 7406, 9142, 14812, 15019, 18284, 29624, 30038, 36568, 60076, 105133, 120152, 210266, 345437, 420532, 690874, 841064, 1381748, 2418059, 2763496, 4836118, 9672236, 19344472]

約数ペア:

[(1, 19344472), (2, 9672236), (4, 4836118), (7, 2763496), (8, 2418059), (14, 1381748), (23, 841064), (28, 690874), (46, 420532), (56, 345437), (92, 210266), (161, 120152), (184, 105133), (322, 60076), (529, 36568), (644, 30038), (653, 29624), (1058, 18284), (1288, 15019), (1306, 14812), (2116, 9142), (2612, 7406), (3703, 5224), (4232, 4571)]