19808712

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 69347520

約数和(自身を除く): 49538808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 397, 462, 504, 567, 594, 616, 648, 693, 756, 792, 794, 891, 924, 1134, 1188, 1191, 1386, 1512, 1588, 1782, 1848, 2079, 2268, 2376, 2382, 2772, 2779, 3176, 3564, 3573, 4158, 4367, 4536, 4764, 5544, 5558, 6237, 7128, 7146, 8316, 8337, 8734, 9528, 10719, 11116, 12474, 13101, 14292, 16632, 16674, 17468, 21438, 22232, 24948, 25011, 26202, 28584, 30569, 32157, 33348, 34936, 39303, 42876, 49896, 50022, 52404, 61138, 64314, 66696, 75033, 78606, 85752, 91707, 100044, 104808, 117909, 122276, 128628, 150066, 157212, 183414, 200088, 225099, 235818, 244552, 257256, 275121, 300132, 314424, 353727, 366828, 450198, 471636, 550242, 600264, 707454, 733656, 825363, 900396, 943272, 1100484, 1414908, 1650726, 1800792, 2200968, 2476089, 2829816, 3301452, 4952178, 6602904, 9904356, 19808712]

約数ペア:

[(1, 19808712), (2, 9904356), (3, 6602904), (4, 4952178), (6, 3301452), (7, 2829816), (8, 2476089), (9, 2200968), (11, 1800792), (12, 1650726), (14, 1414908), (18, 1100484), (21, 943272), (22, 900396), (24, 825363), (27, 733656), (28, 707454), (33, 600264), (36, 550242), (42, 471636), (44, 450198), (54, 366828), (56, 353727), (63, 314424), (66, 300132), (72, 275121), (77, 257256), (81, 244552), (84, 235818), (88, 225099), (99, 200088), (108, 183414), (126, 157212), (132, 150066), (154, 128628), (162, 122276), (168, 117909), (189, 104808), (198, 100044), (216, 91707), (231, 85752), (252, 78606), (264, 75033), (297, 66696), (308, 64314), (324, 61138), (378, 52404), (396, 50022), (397, 49896), (462, 42876), (504, 39303), (567, 34936), (594, 33348), (616, 32157), (648, 30569), (693, 28584), (756, 26202), (792, 25011), (794, 24948), (891, 22232), (924, 21438), (1134, 17468), (1188, 16674), (1191, 16632), (1386, 14292), (1512, 13101), (1588, 12474), (1782, 11116), (1848, 10719), (2079, 9528), (2268, 8734), (2376, 8337), (2382, 8316), (2772, 7146), (2779, 7128), (3176, 6237), (3564, 5558), (3573, 5544), (4158, 4764), (4367, 4536)]