21281946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22031}}^1$

素因数の和:22066

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 29479782

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22031, 44062, 66093, 132186, 154217, 308434, 462651, 506713, 925302, 1013426, 1520139, 3040278, 3546991, 7093982, 10640973, 21281946]

約数ペア:

[(1, 21281946), (2, 10640973), (3, 7093982), (6, 3546991), (7, 3040278), (14, 1520139), (21, 1013426), (23, 925302), (42, 506713), (46, 462651), (69, 308434), (138, 154217), (161, 132186), (322, 66093), (483, 44062), (966, 22031)]