21574330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58309}}^1$

素因数の和:58353

約数の個数: 16

約数和(自身を含む): 39884040

約数和(自身を除く): 18309710

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 58309, 116618, 291545, 583090, 2157433, 4314866, 10787165, 21574330]

約数ペア:

[(1, 21574330), (2, 10787165), (5, 4314866), (10, 2157433), (37, 583090), (74, 291545), (185, 116618), (370, 58309)]