20190109856

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{2953}}^1$

素因数の和:3334

約数の個数: 96

約数和(自身を含む): 45986548608

約数和(自身を除く): 25796438752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 233, 262, 466, 524, 917, 932, 1048, 1631, 1834, 1864, 2096, 2953, 3262, 3668, 3728, 4192, 5906, 6524, 7336, 7456, 11812, 13048, 14672, 20671, 23624, 26096, 29344, 30523, 41342, 47248, 52192, 61046, 82684, 94496, 122092, 165368, 213661, 244184, 330736, 386843, 427322, 488368, 661472, 688049, 773686, 854644, 976736, 1376098, 1547372, 1709288, 2707901, 2752196, 3094744, 3418576, 4816343, 5415802, 5504392, 6189488, 6837152, 9632686, 10831604, 11008784, 12378976, 19265372, 21663208, 22017568, 38530744, 43326416, 77061488, 86652832, 90134419, 154122976, 180268838, 360537676, 630940933, 721075352, 1261881866, 1442150704, 2523763732, 2884301408, 5047527464, 10095054928, 20190109856]

約数ペア:

[(1, 20190109856), (2, 10095054928), (4, 5047527464), (7, 2884301408), (8, 2523763732), (14, 1442150704), (16, 1261881866), (28, 721075352), (32, 630940933), (56, 360537676), (112, 180268838), (131, 154122976), (224, 90134419), (233, 86652832), (262, 77061488), (466, 43326416), (524, 38530744), (917, 22017568), (932, 21663208), (1048, 19265372), (1631, 12378976), (1834, 11008784), (1864, 10831604), (2096, 9632686), (2953, 6837152), (3262, 6189488), (3668, 5504392), (3728, 5415802), (4192, 4816343), (5906, 3418576), (6524, 3094744), (7336, 2752196), (7456, 2707901), (11812, 1709288), (13048, 1547372), (14672, 1376098), (20671, 976736), (23624, 854644), (26096, 773686), (29344, 688049), (30523, 661472), (41342, 488368), (47248, 427322), (52192, 386843), (61046, 330736), (82684, 244184), (94496, 213661), (122092, 165368)]