21831444

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1626

約数の個数: 60

約数和(自身を含む): 58436224

約数和(自身を除く): 36604780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 1567, 2322, 3134, 3483, 4644, 4701, 6268, 6966, 9402, 13932, 14103, 18804, 28206, 42309, 56412, 67381, 84618, 126927, 134762, 169236, 202143, 253854, 269524, 404286, 507708, 606429, 808572, 1212858, 1819287, 2425716, 3638574, 5457861, 7277148, 10915722, 21831444]

約数ペア:

[(1, 21831444), (2, 10915722), (3, 7277148), (4, 5457861), (6, 3638574), (9, 2425716), (12, 1819287), (18, 1212858), (27, 808572), (36, 606429), (43, 507708), (54, 404286), (81, 269524), (86, 253854), (108, 202143), (129, 169236), (162, 134762), (172, 126927), (258, 84618), (324, 67381), (387, 56412), (516, 42309), (774, 28206), (1161, 18804), (1548, 14103), (1567, 13932), (2322, 9402), (3134, 6966), (3483, 6268), (4644, 4701)]