21113826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 44971200

約数和(自身を除く): 23857374

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2081, 3382, 4162, 5073, 6243, 10146, 12486, 39539, 79078, 118617, 185209, 237234, 370418, 555627, 1111254, 3518971, 7037942, 10556913, 21113826]

約数ペア:

[(1, 21113826), (2, 10556913), (3, 7037942), (6, 3518971), (19, 1111254), (38, 555627), (57, 370418), (89, 237234), (114, 185209), (178, 118617), (267, 79078), (534, 39539), (1691, 12486), (2081, 10146), (3382, 6243), (4162, 5073)]