21800142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13309}}^1$

素因数の和:13337

約数の個数: 48

約数和(自身を含む): 58138080

約数和(自身を除く): 36337938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13309, 26618, 39927, 79854, 93163, 119781, 173017, 186326, 239562, 279489, 346034, 519051, 558978, 838467, 1038102, 1211119, 1557153, 1676934, 2422238, 3114306, 3633357, 7266714, 10900071, 21800142]

約数ペア:

[(1, 21800142), (2, 10900071), (3, 7266714), (6, 3633357), (7, 3114306), (9, 2422238), (13, 1676934), (14, 1557153), (18, 1211119), (21, 1038102), (26, 838467), (39, 558978), (42, 519051), (63, 346034), (78, 279489), (91, 239562), (117, 186326), (126, 173017), (182, 119781), (234, 93163), (273, 79854), (546, 39927), (819, 26618), (1638, 13309)]