2161222558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{19403}}^1$

素因数の和:19560

約数の個数: 32

約数和(自身を含む): 3638017152

約数和(自身を除く): 1476794594

約数列:

[1, 2, 11, 22, 61, 83, 122, 166, 671, 913, 1342, 1826, 5063, 10126, 19403, 38806, 55693, 111386, 213433, 426866, 1183583, 1610449, 2367166, 3220898, 13019413, 17714939, 26038826, 35429878, 98237389, 196474778, 1080611279, 2161222558]

約数ペア:

[(1, 2161222558), (2, 1080611279), (11, 196474778), (22, 98237389), (61, 35429878), (83, 26038826), (122, 17714939), (166, 13019413), (671, 3220898), (913, 2367166), (1342, 1610449), (1826, 1183583), (5063, 426866), (10126, 213433), (19403, 111386), (38806, 55693)]