21341194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 38486016

約数和(自身を除く): 17144822

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 347, 382, 694, 1337, 2429, 2674, 4393, 4858, 7981, 8786, 15962, 30751, 55867, 61502, 66277, 111734, 132554, 463939, 927878, 1524371, 3048742, 10670597, 21341194]

約数ペア:

[(1, 21341194), (2, 10670597), (7, 3048742), (14, 1524371), (23, 927878), (46, 463939), (161, 132554), (191, 111734), (322, 66277), (347, 61502), (382, 55867), (694, 30751), (1337, 15962), (2429, 8786), (2674, 7981), (4393, 4858)]