19687530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38603}}^1$

素因数の和:38630

約数の個数: 32

約数和(自身を含む): 50030784

約数和(自身を除く): 30343254

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 38603, 77206, 115809, 193015, 231618, 386030, 579045, 656251, 1158090, 1312502, 1968753, 3281255, 3937506, 6562510, 9843765, 19687530]

約数ペア:

[(1, 19687530), (2, 9843765), (3, 6562510), (5, 3937506), (6, 3281255), (10, 1968753), (15, 1312502), (17, 1158090), (30, 656251), (34, 579045), (51, 386030), (85, 231618), (102, 193015), (170, 115809), (255, 77206), (510, 38603)]