21992436

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14207}}^1$

素因数の和:14260

約数の個数: 36

約数和(自身を含む): 56888832

約数和(自身を除く): 34896396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14207, 28414, 42621, 56828, 85242, 127863, 170484, 255726, 511452, 610901, 1221802, 1832703, 2443604, 3665406, 5498109, 7330812, 10996218, 21992436]

約数ペア:

[(1, 21992436), (2, 10996218), (3, 7330812), (4, 5498109), (6, 3665406), (9, 2443604), (12, 1832703), (18, 1221802), (36, 610901), (43, 511452), (86, 255726), (129, 170484), (172, 127863), (258, 85242), (387, 56828), (516, 42621), (774, 28414), (1548, 14207)]