21103659478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1\times {\mathrm{8747}}^1$

素因数の和:15228

約数の個数: 32

約数和(自身を含む): 36574478208

約数和(自身を除く): 15470818730

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 6451, 8747, 12902, 17494, 70961, 96217, 109667, 141922, 148699, 192434, 219334, 297398, 1206337, 1635689, 2412674, 3271378, 56426897, 112853794, 620695867, 959257249, 1241391734, 1918514498, 10551829739, 21103659478]

約数ペア:

[(1, 21103659478), (2, 10551829739), (11, 1918514498), (17, 1241391734), (22, 959257249), (34, 620695867), (187, 112853794), (374, 56426897), (6451, 3271378), (8747, 2412674), (12902, 1635689), (17494, 1206337), (70961, 297398), (96217, 219334), (109667, 192434), (141922, 148699)]