19725291224

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{2557}}^1$

素因数の和:3444

約数の個数: 64

約数和(自身を含む): 39257114400

約数和(自身を除く): 19531823176

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 811, 1189, 1622, 2378, 2557, 3244, 4756, 5114, 6488, 9512, 10228, 20456, 23519, 33251, 47038, 66502, 74153, 94076, 104837, 133004, 148306, 188152, 209674, 266008, 296612, 419348, 593224, 838696, 964279, 1928558, 2073727, 3040273, 3857116, 4147454, 6080546, 7714232, 8294908, 12161092, 16589816, 24322184, 60138083, 85022807, 120276166, 170045614, 240552332, 340091228, 481104664, 680182456, 2465661403, 4931322806, 9862645612, 19725291224]

約数ペア:

[(1, 19725291224), (2, 9862645612), (4, 4931322806), (8, 2465661403), (29, 680182456), (41, 481104664), (58, 340091228), (82, 240552332), (116, 170045614), (164, 120276166), (232, 85022807), (328, 60138083), (811, 24322184), (1189, 16589816), (1622, 12161092), (2378, 8294908), (2557, 7714232), (3244, 6080546), (4756, 4147454), (5114, 3857116), (6488, 3040273), (9512, 2073727), (10228, 1928558), (20456, 964279), (23519, 838696), (33251, 593224), (47038, 419348), (66502, 296612), (74153, 266008), (94076, 209674), (104837, 188152), (133004, 148306)]