21769902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 37984338

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 113, 126, 139, 154, 198, 226, 231, 278, 339, 417, 462, 678, 693, 791, 834, 973, 1017, 1243, 1251, 1386, 1529, 1582, 1946, 2034, 2373, 2486, 2502, 2919, 3058, 3729, 4587, 4746, 5838, 7119, 7458, 8701, 8757, 9174, 10703, 11187, 13761, 14238, 15707, 17402, 17514, 21406, 22374, 26103, 27522, 31414, 32109, 47121, 52206, 64218, 78309, 94242, 96327, 109949, 141363, 156618, 172777, 192654, 219898, 282726, 329847, 345554, 518331, 659694, 989541, 1036662, 1209439, 1554993, 1979082, 2418878, 3109986, 3628317, 7256634, 10884951, 21769902]

約数ペア:

[(1, 21769902), (2, 10884951), (3, 7256634), (6, 3628317), (7, 3109986), (9, 2418878), (11, 1979082), (14, 1554993), (18, 1209439), (21, 1036662), (22, 989541), (33, 659694), (42, 518331), (63, 345554), (66, 329847), (77, 282726), (99, 219898), (113, 192654), (126, 172777), (139, 156618), (154, 141363), (198, 109949), (226, 96327), (231, 94242), (278, 78309), (339, 64218), (417, 52206), (462, 47121), (678, 32109), (693, 31414), (791, 27522), (834, 26103), (973, 22374), (1017, 21406), (1243, 17514), (1251, 17402), (1386, 15707), (1529, 14238), (1582, 13761), (1946, 11187), (2034, 10703), (2373, 9174), (2486, 8757), (2502, 8701), (2919, 7458), (3058, 7119), (3729, 5838), (4587, 4746)]