21272616

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 58961760

約数和(自身を除く): 37689144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6871, 13742, 20613, 27484, 41226, 54968, 61839, 82452, 123678, 164904, 247356, 295453, 494712, 590906, 886359, 1181812, 1772718, 2363624, 2659077, 3545436, 5318154, 7090872, 10636308, 21272616]

約数ペア:

[(1, 21272616), (2, 10636308), (3, 7090872), (4, 5318154), (6, 3545436), (8, 2659077), (9, 2363624), (12, 1772718), (18, 1181812), (24, 886359), (36, 590906), (43, 494712), (72, 295453), (86, 247356), (129, 164904), (172, 123678), (258, 82452), (344, 61839), (387, 54968), (516, 41226), (774, 27484), (1032, 20613), (1548, 13742), (3096, 6871)]