19932070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 17496410

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 569, 1130, 1138, 2845, 3503, 5690, 7006, 17515, 17639, 35030, 35278, 64297, 88195, 128594, 176390, 321485, 642970, 1993207, 3986414, 9966035, 19932070]

約数ペア:

[(1, 19932070), (2, 9966035), (5, 3986414), (10, 1993207), (31, 642970), (62, 321485), (113, 176390), (155, 128594), (226, 88195), (310, 64297), (565, 35278), (569, 35030), (1130, 17639), (1138, 17515), (2845, 7006), (3503, 5690)]