21673674

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 55800576

約数和(自身を除く): 34126902

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 47, 51, 66, 94, 99, 102, 137, 141, 153, 187, 198, 274, 282, 306, 374, 411, 423, 517, 561, 799, 822, 846, 1034, 1122, 1233, 1507, 1551, 1598, 1683, 2329, 2397, 2466, 3014, 3102, 3366, 4521, 4653, 4658, 4794, 6439, 6987, 7191, 8789, 9042, 9306, 12878, 13563, 13974, 14382, 17578, 19317, 20961, 25619, 26367, 27126, 38634, 41922, 51238, 52734, 57951, 70829, 76857, 79101, 109463, 115902, 141658, 153714, 158202, 212487, 218926, 230571, 328389, 424974, 461142, 637461, 656778, 985167, 1204093, 1274922, 1970334, 2408186, 3612279, 7224558, 10836837, 21673674]

約数ペア:

[(1, 21673674), (2, 10836837), (3, 7224558), (6, 3612279), (9, 2408186), (11, 1970334), (17, 1274922), (18, 1204093), (22, 985167), (33, 656778), (34, 637461), (47, 461142), (51, 424974), (66, 328389), (94, 230571), (99, 218926), (102, 212487), (137, 158202), (141, 153714), (153, 141658), (187, 115902), (198, 109463), (274, 79101), (282, 76857), (306, 70829), (374, 57951), (411, 52734), (423, 51238), (517, 41922), (561, 38634), (799, 27126), (822, 26367), (846, 25619), (1034, 20961), (1122, 19317), (1233, 17578), (1507, 14382), (1551, 13974), (1598, 13563), (1683, 12878), (2329, 9306), (2397, 9042), (2466, 8789), (3014, 7191), (3102, 6987), (3366, 6439), (4521, 4794), (4653, 4658)]