21265248

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9631}}^1$

素因数の和:9667

約数の個数: 48

約数和(自身を含む): 58254336

約数和(自身を除く): 36989088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9631, 19262, 28893, 38524, 57786, 77048, 115572, 154096, 221513, 231144, 308192, 443026, 462288, 664539, 886052, 924576, 1329078, 1772104, 2658156, 3544208, 5316312, 7088416, 10632624, 21265248]

約数ペア:

[(1, 21265248), (2, 10632624), (3, 7088416), (4, 5316312), (6, 3544208), (8, 2658156), (12, 1772104), (16, 1329078), (23, 924576), (24, 886052), (32, 664539), (46, 462288), (48, 443026), (69, 308192), (92, 231144), (96, 221513), (138, 154096), (184, 115572), (276, 77048), (368, 57786), (552, 38524), (736, 28893), (1104, 19262), (2208, 9631)]