19331980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33331}}^1$

素因数の和:33369

約数の個数: 24

約数和(自身を含む): 41998320

約数和(自身を除く): 22666340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33331, 66662, 133324, 166655, 333310, 666620, 966599, 1933198, 3866396, 4832995, 9665990, 19331980]

約数ペア:

[(1, 19331980), (2, 9665990), (4, 4832995), (5, 3866396), (10, 1933198), (20, 966599), (29, 666620), (58, 333310), (116, 166655), (145, 133324), (290, 66662), (580, 33331)]