21702318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 26560722

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 167, 179, 242, 334, 358, 363, 501, 537, 726, 1002, 1074, 1837, 1969, 3674, 3938, 5511, 5907, 11022, 11814, 20207, 21659, 29893, 40414, 43318, 59786, 60621, 64977, 89679, 121242, 129954, 179358, 328823, 657646, 986469, 1972938, 3617053, 7234106, 10851159, 21702318]

約数ペア:

[(1, 21702318), (2, 10851159), (3, 7234106), (6, 3617053), (11, 1972938), (22, 986469), (33, 657646), (66, 328823), (121, 179358), (167, 129954), (179, 121242), (242, 89679), (334, 64977), (358, 60621), (363, 59786), (501, 43318), (537, 40414), (726, 29893), (1002, 21659), (1074, 20207), (1837, 11814), (1969, 11022), (3674, 5907), (3938, 5511)]