19223752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 20693048

約数列:

[1, 2, 4, 8, 29, 41, 43, 47, 58, 82, 86, 94, 116, 164, 172, 188, 232, 328, 344, 376, 1189, 1247, 1363, 1763, 1927, 2021, 2378, 2494, 2726, 3526, 3854, 4042, 4756, 4988, 5452, 7052, 7708, 8084, 9512, 9976, 10904, 14104, 15416, 16168, 51127, 55883, 58609, 82861, 102254, 111766, 117218, 165722, 204508, 223532, 234436, 331444, 409016, 447064, 468872, 662888, 2402969, 4805938, 9611876, 19223752]

約数ペア:

[(1, 19223752), (2, 9611876), (4, 4805938), (8, 2402969), (29, 662888), (41, 468872), (43, 447064), (47, 409016), (58, 331444), (82, 234436), (86, 223532), (94, 204508), (116, 165722), (164, 117218), (172, 111766), (188, 102254), (232, 82861), (328, 58609), (344, 55883), (376, 51127), (1189, 16168), (1247, 15416), (1363, 14104), (1763, 10904), (1927, 9976), (2021, 9512), (2378, 8084), (2494, 7708), (2726, 7052), (3526, 5452), (3854, 4988), (4042, 4756)]