19394256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 38352048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 293, 336, 394, 586, 591, 788, 879, 1172, 1182, 1379, 1576, 1758, 2051, 2344, 2364, 2758, 3152, 3516, 4102, 4137, 4688, 4728, 5516, 6153, 7032, 8204, 8274, 9456, 11032, 12306, 14064, 16408, 16548, 22064, 24612, 32816, 33096, 49224, 57721, 66192, 98448, 115442, 173163, 230884, 346326, 404047, 461768, 692652, 808094, 923536, 1212141, 1385304, 1616188, 2424282, 2770608, 3232376, 4848564, 6464752, 9697128, 19394256]

約数ペア:

[(1, 19394256), (2, 9697128), (3, 6464752), (4, 4848564), (6, 3232376), (7, 2770608), (8, 2424282), (12, 1616188), (14, 1385304), (16, 1212141), (21, 923536), (24, 808094), (28, 692652), (42, 461768), (48, 404047), (56, 346326), (84, 230884), (112, 173163), (168, 115442), (197, 98448), (293, 66192), (336, 57721), (394, 49224), (586, 33096), (591, 32816), (788, 24612), (879, 22064), (1172, 16548), (1182, 16408), (1379, 14064), (1576, 12306), (1758, 11032), (2051, 9456), (2344, 8274), (2364, 8204), (2758, 7032), (3152, 6153), (3516, 5516), (4102, 4728), (4137, 4688)]