21350622

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 43731072

約数和(自身を除く): 22380450

約数列:

[1, 2, 3, 6, 67, 134, 173, 201, 307, 346, 402, 519, 614, 921, 1038, 1842, 11591, 20569, 23182, 34773, 41138, 53111, 61707, 69546, 106222, 123414, 159333, 318666, 3558437, 7116874, 10675311, 21350622]

約数ペア:

[(1, 21350622), (2, 10675311), (3, 7116874), (6, 3558437), (67, 318666), (134, 159333), (173, 123414), (201, 106222), (307, 69546), (346, 61707), (402, 53111), (519, 41138), (614, 34773), (921, 23182), (1038, 20569), (1842, 11591)]