21900546

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 26924958

約数列:

[1, 2, 3, 6, 9, 18, 83, 107, 137, 166, 214, 249, 274, 321, 411, 498, 642, 747, 822, 963, 1233, 1494, 1926, 2466, 8881, 11371, 14659, 17762, 22742, 26643, 29318, 34113, 43977, 53286, 68226, 79929, 87954, 102339, 131931, 159858, 204678, 263862, 1216697, 2433394, 3650091, 7300182, 10950273, 21900546]

約数ペア:

[(1, 21900546), (2, 10950273), (3, 7300182), (6, 3650091), (9, 2433394), (18, 1216697), (83, 263862), (107, 204678), (137, 159858), (166, 131931), (214, 102339), (249, 87954), (274, 79929), (321, 68226), (411, 53286), (498, 43977), (642, 34113), (747, 29318), (822, 26643), (963, 22742), (1233, 17762), (1494, 14659), (1926, 11371), (2466, 8881)]