21470166

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 48597120

約数和(自身を除く): 27126954

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 353, 558, 654, 706, 981, 1059, 1962, 2118, 3177, 3379, 6354, 6758, 10137, 10943, 20274, 21886, 30411, 32829, 38477, 60822, 65658, 76954, 98487, 115431, 196974, 230862, 346293, 692586, 1192787, 2385574, 3578361, 7156722, 10735083, 21470166]

約数ペア:

[(1, 21470166), (2, 10735083), (3, 7156722), (6, 3578361), (9, 2385574), (18, 1192787), (31, 692586), (62, 346293), (93, 230862), (109, 196974), (186, 115431), (218, 98487), (279, 76954), (327, 65658), (353, 60822), (558, 38477), (654, 32829), (706, 30411), (981, 21886), (1059, 20274), (1962, 10943), (2118, 10137), (3177, 6758), (3379, 6354)]