21594210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65437}}^1$

素因数の和:65458

約数の個数: 32

約数和(自身を含む): 56538432

約数和(自身を除く): 34944222

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65437, 130874, 196311, 327185, 392622, 654370, 719807, 981555, 1439614, 1963110, 2159421, 3599035, 4318842, 7198070, 10797105, 21594210]

約数ペア:

[(1, 21594210), (2, 10797105), (3, 7198070), (5, 4318842), (6, 3599035), (10, 2159421), (11, 1963110), (15, 1439614), (22, 981555), (30, 719807), (33, 654370), (55, 392622), (66, 327185), (110, 196311), (165, 130874), (330, 65437)]