21332214

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9187}}^1$

素因数の和:9241

約数の個数: 32

約数和(自身を含む): 48512640

約数和(自身を除く): 27180426

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9187, 18374, 27561, 55122, 82683, 165366, 248049, 395041, 496098, 790082, 1185123, 2370246, 3555369, 7110738, 10666107, 21332214]

約数ペア:

[(1, 21332214), (2, 10666107), (3, 7110738), (6, 3555369), (9, 2370246), (18, 1185123), (27, 790082), (43, 496098), (54, 395041), (86, 248049), (129, 165366), (258, 82683), (387, 55122), (774, 27561), (1161, 18374), (2322, 9187)]