21806956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 40234320

約数和(自身を除く): 18427364

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3074, 3547, 6148, 7094, 14188, 102863, 187991, 205726, 375982, 411452, 751964, 5451739, 10903478, 21806956]

約数ペア:

[(1, 21806956), (2, 10903478), (4, 5451739), (29, 751964), (53, 411452), (58, 375982), (106, 205726), (116, 187991), (212, 102863), (1537, 14188), (3074, 7094), (3547, 6148)]