19429872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 63781632

約数和(自身を除く): 44351760

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 751, 784, 924, 1078, 1176, 1232, 1502, 1617, 1848, 2156, 2253, 2352, 3004, 3234, 3696, 4312, 4506, 5257, 6008, 6468, 8261, 8624, 9012, 10514, 12016, 12936, 15771, 16522, 18024, 21028, 24783, 25872, 31542, 33044, 36048, 36799, 42056, 49566, 57827, 63084, 66088, 73598, 84112, 99132, 110397, 115654, 126168, 132176, 147196, 173481, 198264, 220794, 231308, 252336, 294392, 346962, 396528, 404789, 441588, 462616, 588784, 693924, 809578, 883176, 925232, 1214367, 1387848, 1619156, 1766352, 2428734, 2775696, 3238312, 4857468, 6476624, 9714936, 19429872]

約数ペア:

[(1, 19429872), (2, 9714936), (3, 6476624), (4, 4857468), (6, 3238312), (7, 2775696), (8, 2428734), (11, 1766352), (12, 1619156), (14, 1387848), (16, 1214367), (21, 925232), (22, 883176), (24, 809578), (28, 693924), (33, 588784), (42, 462616), (44, 441588), (48, 404789), (49, 396528), (56, 346962), (66, 294392), (77, 252336), (84, 231308), (88, 220794), (98, 198264), (112, 173481), (132, 147196), (147, 132176), (154, 126168), (168, 115654), (176, 110397), (196, 99132), (231, 84112), (264, 73598), (294, 66088), (308, 63084), (336, 57827), (392, 49566), (462, 42056), (528, 36799), (539, 36048), (588, 33044), (616, 31542), (751, 25872), (784, 24783), (924, 21028), (1078, 18024), (1176, 16522), (1232, 15771), (1502, 12936), (1617, 12016), (1848, 10514), (2156, 9012), (2253, 8624), (2352, 8261), (3004, 6468), (3234, 6008), (3696, 5257), (4312, 4506)]