19133820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 62619648

約数和(自身を除く): 43485828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 127, 135, 155, 162, 180, 186, 243, 254, 270, 279, 310, 324, 372, 381, 405, 465, 486, 508, 540, 558, 620, 635, 762, 810, 837, 930, 972, 1116, 1143, 1215, 1270, 1395, 1524, 1620, 1674, 1860, 1905, 2286, 2430, 2511, 2540, 2790, 3348, 3429, 3810, 3937, 4185, 4572, 4860, 5022, 5580, 5715, 6858, 7533, 7620, 7874, 8370, 10044, 10287, 11430, 11811, 12555, 13716, 15066, 15748, 16740, 17145, 19685, 20574, 22860, 23622, 25110, 30132, 30861, 34290, 35433, 37665, 39370, 41148, 47244, 50220, 51435, 59055, 61722, 68580, 70866, 75330, 78740, 102870, 106299, 118110, 123444, 141732, 150660, 154305, 177165, 205740, 212598, 236220, 308610, 318897, 354330, 425196, 531495, 617220, 637794, 708660, 956691, 1062990, 1275588, 1594485, 1913382, 2125980, 3188970, 3826764, 4783455, 6377940, 9566910, 19133820]

約数ペア:

[(1, 19133820), (2, 9566910), (3, 6377940), (4, 4783455), (5, 3826764), (6, 3188970), (9, 2125980), (10, 1913382), (12, 1594485), (15, 1275588), (18, 1062990), (20, 956691), (27, 708660), (30, 637794), (31, 617220), (36, 531495), (45, 425196), (54, 354330), (60, 318897), (62, 308610), (81, 236220), (90, 212598), (93, 205740), (108, 177165), (124, 154305), (127, 150660), (135, 141732), (155, 123444), (162, 118110), (180, 106299), (186, 102870), (243, 78740), (254, 75330), (270, 70866), (279, 68580), (310, 61722), (324, 59055), (372, 51435), (381, 50220), (405, 47244), (465, 41148), (486, 39370), (508, 37665), (540, 35433), (558, 34290), (620, 30861), (635, 30132), (762, 25110), (810, 23622), (837, 22860), (930, 20574), (972, 19685), (1116, 17145), (1143, 16740), (1215, 15748), (1270, 15066), (1395, 13716), (1524, 12555), (1620, 11811), (1674, 11430), (1860, 10287), (1905, 10044), (2286, 8370), (2430, 7874), (2511, 7620), (2540, 7533), (2790, 6858), (3348, 5715), (3429, 5580), (3810, 5022), (3937, 4860), (4185, 4572)]