21740112

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3568

約数の個数: 60

約数和(自身を含む): 62274784

約数和(自身を除く): 40534672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3511, 6192, 7022, 10533, 14044, 21066, 28088, 31599, 42132, 56176, 63198, 84264, 126396, 150973, 168528, 252792, 301946, 452919, 505584, 603892, 905838, 1207784, 1358757, 1811676, 2415568, 2717514, 3623352, 5435028, 7246704, 10870056, 21740112]

約数ペア:

[(1, 21740112), (2, 10870056), (3, 7246704), (4, 5435028), (6, 3623352), (8, 2717514), (9, 2415568), (12, 1811676), (16, 1358757), (18, 1207784), (24, 905838), (36, 603892), (43, 505584), (48, 452919), (72, 301946), (86, 252792), (129, 168528), (144, 150973), (172, 126396), (258, 84264), (344, 63198), (387, 56176), (516, 42132), (688, 31599), (774, 28088), (1032, 21066), (1548, 14044), (2064, 10533), (3096, 7022), (3511, 6192)]