21614724

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13963}}^1$

素因数の和:14016

約数の個数: 36

約数和(自身を含む): 55911856

約数和(自身を除く): 34297132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13963, 27926, 41889, 55852, 83778, 125667, 167556, 251334, 502668, 600409, 1200818, 1801227, 2401636, 3602454, 5403681, 7204908, 10807362, 21614724]

約数ペア:

[(1, 21614724), (2, 10807362), (3, 7204908), (4, 5403681), (6, 3602454), (9, 2401636), (12, 1801227), (18, 1200818), (36, 600409), (43, 502668), (86, 251334), (129, 167556), (172, 125667), (258, 83778), (387, 55852), (516, 41889), (774, 27926), (1548, 13963)]