21070294572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{35327}}^1$

素因数の和:37518

約数の個数: 48

約数和(自身を含む): 51326779392

約数和(自身を除く): 30256484820

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2161, 4322, 6483, 8644, 12966, 25932, 35327, 49703, 70654, 99406, 105981, 141308, 149109, 198812, 211962, 298218, 423924, 596436, 812521, 1625042, 2437563, 3250084, 4875126, 9750252, 76341647, 152683294, 229024941, 305366588, 458049882, 916099764, 1755857881, 3511715762, 5267573643, 7023431524, 10535147286, 21070294572]

約数ペア:

[(1, 21070294572), (2, 10535147286), (3, 7023431524), (4, 5267573643), (6, 3511715762), (12, 1755857881), (23, 916099764), (46, 458049882), (69, 305366588), (92, 229024941), (138, 152683294), (276, 76341647), (2161, 9750252), (4322, 4875126), (6483, 3250084), (8644, 2437563), (12966, 1625042), (25932, 812521), (35327, 596436), (49703, 423924), (70654, 298218), (99406, 211962), (105981, 198812), (141308, 149109)]