21482186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 16309174

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 809, 1207, 1562, 1618, 2414, 8899, 13277, 13753, 17798, 26554, 27506, 57439, 114878, 151283, 302566, 631829, 976463, 1263658, 1952926, 10741093, 21482186]

約数ペア:

[(1, 21482186), (2, 10741093), (11, 1952926), (17, 1263658), (22, 976463), (34, 631829), (71, 302566), (142, 151283), (187, 114878), (374, 57439), (781, 27506), (809, 26554), (1207, 17798), (1562, 13753), (1618, 13277), (2414, 8899)]