21345038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5741}}^1$

素因数の和:5780

約数の個数: 24

約数和(自身を含む): 37828296

約数和(自身を除く): 16483258

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5741, 11482, 63151, 74633, 126302, 149266, 820963, 970229, 1641926, 1940458, 10672519, 21345038]

約数ペア:

[(1, 21345038), (2, 10672519), (11, 1940458), (13, 1641926), (22, 970229), (26, 820963), (143, 149266), (169, 126302), (286, 74633), (338, 63151), (1859, 11482), (3718, 5741)]