19461750786

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1381}}^1\times {\mathrm{11027}}^1$

素因数の和:12487

約数の個数: 48

約数和(自身を含む): 42795874368

約数和(自身を除く): 23334123582

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1381, 2762, 4143, 8286, 11027, 12429, 22054, 24858, 33081, 66162, 98051, 99243, 196102, 198486, 294153, 588306, 782917, 882459, 1565834, 1764918, 2348751, 4697502, 7046253, 14092506, 15228287, 30456574, 45684861, 91369722, 137054583, 274109166, 1081208377, 2162416754, 3243625131, 6487250262, 9730875393, 19461750786]

約数ペア:

[(1, 19461750786), (2, 9730875393), (3, 6487250262), (6, 3243625131), (9, 2162416754), (18, 1081208377), (71, 274109166), (142, 137054583), (213, 91369722), (426, 45684861), (639, 30456574), (1278, 15228287), (1381, 14092506), (2762, 7046253), (4143, 4697502), (8286, 2348751), (11027, 1764918), (12429, 1565834), (22054, 882459), (24858, 782917), (33081, 588306), (66162, 294153), (98051, 198486), (99243, 196102)]