42321778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1549}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 66960000

約数和(自身を除く): 24638222

約数列:

[1, 2, 19, 38, 719, 1438, 1549, 3098, 13661, 27322, 29431, 58862, 1113731, 2227462, 21160889, 42321778]

約数ペア:

[(1, 42321778), (2, 21160889), (19, 2227462), (38, 1113731), (719, 58862), (1438, 29431), (1549, 27322), (3098, 13661)]