21866306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 41306112

約数和(自身を除く): 19439806

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1327, 1498, 2354, 2654, 8239, 9289, 14597, 16478, 18578, 29194, 102179, 141989, 204358, 283978, 993923, 1561879, 1987846, 3123758, 10933153, 21866306]

約数ペア:

[(1, 21866306), (2, 10933153), (7, 3123758), (11, 1987846), (14, 1561879), (22, 993923), (77, 283978), (107, 204358), (154, 141989), (214, 102179), (749, 29194), (1177, 18578), (1327, 16478), (1498, 14597), (2354, 9289), (2654, 8239)]