21737534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 18905026

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1439, 2158, 2878, 7553, 10073, 15106, 18707, 20146, 37414, 119437, 130949, 238874, 261898, 836059, 1552681, 1672118, 3105362, 10868767, 21737534]

約数ペア:

[(1, 21737534), (2, 10868767), (7, 3105362), (13, 1672118), (14, 1552681), (26, 836059), (83, 261898), (91, 238874), (166, 130949), (182, 119437), (581, 37414), (1079, 20146), (1162, 18707), (1439, 15106), (2158, 10073), (2878, 7553)]