19740230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18180730

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 769, 1510, 1538, 2567, 3845, 5134, 7690, 12835, 13073, 25670, 26146, 65365, 116119, 130730, 232238, 580595, 1161190, 1974023, 3948046, 9870115, 19740230]

約数ペア:

[(1, 19740230), (2, 9870115), (5, 3948046), (10, 1974023), (17, 1161190), (34, 580595), (85, 232238), (151, 130730), (170, 116119), (302, 65365), (755, 26146), (769, 25670), (1510, 13073), (1538, 12835), (2567, 7690), (3845, 5134)]