21339906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22091}}^1$

素因数の和:22126

約数の個数: 32

約数和(自身を含む): 50899968

約数和(自身を除く): 29560062

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22091, 44182, 66273, 132546, 154637, 309274, 463911, 508093, 927822, 1016186, 1524279, 3048558, 3556651, 7113302, 10669953, 21339906]

約数ペア:

[(1, 21339906), (2, 10669953), (3, 7113302), (6, 3556651), (7, 3048558), (14, 1524279), (21, 1016186), (23, 927822), (42, 508093), (46, 463911), (69, 309274), (138, 154637), (161, 132546), (322, 66273), (483, 44182), (966, 22091)]