21076308

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 60520320

約数和(自身を除く): 39444012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 113, 132, 157, 198, 226, 297, 314, 339, 396, 452, 471, 594, 628, 678, 942, 1017, 1188, 1243, 1356, 1413, 1727, 1884, 2034, 2486, 2826, 3051, 3454, 3729, 4068, 4239, 4972, 5181, 5652, 6102, 6908, 7458, 8478, 10362, 11187, 12204, 14916, 15543, 16956, 17741, 20724, 22374, 31086, 33561, 35482, 44748, 46629, 53223, 62172, 67122, 70964, 93258, 106446, 134244, 159669, 186516, 195151, 212892, 319338, 390302, 479007, 585453, 638676, 780604, 958014, 1170906, 1756359, 1916028, 2341812, 3512718, 5269077, 7025436, 10538154, 21076308]

約数ペア:

[(1, 21076308), (2, 10538154), (3, 7025436), (4, 5269077), (6, 3512718), (9, 2341812), (11, 1916028), (12, 1756359), (18, 1170906), (22, 958014), (27, 780604), (33, 638676), (36, 585453), (44, 479007), (54, 390302), (66, 319338), (99, 212892), (108, 195151), (113, 186516), (132, 159669), (157, 134244), (198, 106446), (226, 93258), (297, 70964), (314, 67122), (339, 62172), (396, 53223), (452, 46629), (471, 44748), (594, 35482), (628, 33561), (678, 31086), (942, 22374), (1017, 20724), (1188, 17741), (1243, 16956), (1356, 15543), (1413, 14916), (1727, 12204), (1884, 11187), (2034, 10362), (2486, 8478), (2826, 7458), (3051, 6908), (3454, 6102), (3729, 5652), (4068, 5181), (4239, 4972)]