19261872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 62558496

約数和(自身を除く): 43296624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 197, 252, 291, 336, 388, 394, 504, 582, 591, 679, 776, 788, 873, 1008, 1164, 1182, 1358, 1379, 1552, 1576, 1746, 1773, 2037, 2328, 2364, 2716, 2758, 3152, 3492, 3546, 4074, 4137, 4656, 4728, 5432, 5516, 6111, 6984, 7092, 8148, 8274, 9456, 10864, 11032, 12222, 12411, 13968, 14184, 16296, 16548, 19109, 22064, 24444, 24822, 28368, 32592, 33096, 38218, 48888, 49644, 57327, 66192, 76436, 97776, 99288, 114654, 133763, 152872, 171981, 198576, 229308, 267526, 305744, 343962, 401289, 458616, 535052, 687924, 802578, 917232, 1070104, 1203867, 1375848, 1605156, 2140208, 2407734, 2751696, 3210312, 4815468, 6420624, 9630936, 19261872]

約数ペア:

[(1, 19261872), (2, 9630936), (3, 6420624), (4, 4815468), (6, 3210312), (7, 2751696), (8, 2407734), (9, 2140208), (12, 1605156), (14, 1375848), (16, 1203867), (18, 1070104), (21, 917232), (24, 802578), (28, 687924), (36, 535052), (42, 458616), (48, 401289), (56, 343962), (63, 305744), (72, 267526), (84, 229308), (97, 198576), (112, 171981), (126, 152872), (144, 133763), (168, 114654), (194, 99288), (197, 97776), (252, 76436), (291, 66192), (336, 57327), (388, 49644), (394, 48888), (504, 38218), (582, 33096), (591, 32592), (679, 28368), (776, 24822), (788, 24444), (873, 22064), (1008, 19109), (1164, 16548), (1182, 16296), (1358, 14184), (1379, 13968), (1552, 12411), (1576, 12222), (1746, 11032), (1773, 10864), (2037, 9456), (2328, 8274), (2364, 8148), (2716, 7092), (2758, 6984), (3152, 6111), (3492, 5516), (3546, 5432), (4074, 4728), (4137, 4656)]