21551946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3329}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 25441014

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 3329, 6474, 6658, 9987, 19974, 43277, 86554, 129831, 259662, 276307, 552614, 828921, 1657842, 3591991, 7183982, 10775973, 21551946]

約数ペア:

[(1, 21551946), (2, 10775973), (3, 7183982), (6, 3591991), (13, 1657842), (26, 828921), (39, 552614), (78, 276307), (83, 259662), (166, 129831), (249, 86554), (498, 43277), (1079, 19974), (2158, 9987), (3237, 6658), (3329, 6474)]