21470086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 37034496

約数和(自身を除く): 15564410

約数列:

[1, 2, 11, 22, 23, 46, 151, 253, 281, 302, 506, 562, 1661, 3091, 3322, 3473, 6182, 6463, 6946, 12926, 38203, 42431, 71093, 76406, 84862, 142186, 466741, 933482, 975913, 1951826, 10735043, 21470086]

約数ペア:

[(1, 21470086), (2, 10735043), (11, 1951826), (22, 975913), (23, 933482), (46, 466741), (151, 142186), (253, 84862), (281, 76406), (302, 71093), (506, 42431), (562, 38203), (1661, 12926), (3091, 6946), (3322, 6463), (3473, 6182)]