2021888078

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 3783448872

約数和(自身を除く): 1761560794

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 266, 361, 469, 722, 853, 931, 938, 1273, 1706, 1862, 2527, 2546, 3283, 5054, 5971, 6566, 8911, 11942, 16207, 17689, 17822, 24187, 32414, 35378, 41797, 48374, 57151, 62377, 83594, 113449, 114302, 124754, 169309, 226898, 307933, 338618, 400057, 615866, 794143, 800114, 1085869, 1185163, 1588286, 2155531, 2171738, 2370326, 2800399, 4311062, 5600798, 7601083, 15088717, 15202166, 20631511, 30177434, 41263022, 53207581, 106415162, 144420577, 288841154, 1010944039, 2021888078]

約数ペア:

[(1, 2021888078), (2, 1010944039), (7, 288841154), (14, 144420577), (19, 106415162), (38, 53207581), (49, 41263022), (67, 30177434), (98, 20631511), (133, 15202166), (134, 15088717), (266, 7601083), (361, 5600798), (469, 4311062), (722, 2800399), (853, 2370326), (931, 2171738), (938, 2155531), (1273, 1588286), (1706, 1185163), (1862, 1085869), (2527, 800114), (2546, 794143), (3283, 615866), (5054, 400057), (5971, 338618), (6566, 307933), (8911, 226898), (11942, 169309), (16207, 124754), (17689, 114302), (17822, 113449), (24187, 83594), (32414, 62377), (35378, 57151), (41797, 48374)]