21094974

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2797}}^1$

素因数の和:3224

約数の個数: 24

約数和(自身を含む): 45831240

約数和(自身を除く): 24736266

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2797, 3771, 5594, 7542, 8391, 16782, 25173, 50346, 1171943, 2343886, 3515829, 7031658, 10547487, 21094974]

約数ペア:

[(1, 21094974), (2, 10547487), (3, 7031658), (6, 3515829), (9, 2343886), (18, 1171943), (419, 50346), (838, 25173), (1257, 16782), (2514, 8391), (2797, 7542), (3771, 5594)]