19214750

素因数分解:

$2^1\times 5^3\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 36279360

約数和(自身を除く): 17064610

約数列:

[1, 2, 5, 10, 25, 50, 125, 151, 250, 302, 509, 755, 1018, 1510, 2545, 3775, 5090, 7550, 12725, 18875, 25450, 37750, 63625, 76859, 127250, 153718, 384295, 768590, 1921475, 3842950, 9607375, 19214750]

約数ペア:

[(1, 19214750), (2, 9607375), (5, 3842950), (10, 1921475), (25, 768590), (50, 384295), (125, 153718), (151, 127250), (250, 76859), (302, 63625), (509, 37750), (755, 25450), (1018, 18875), (1510, 12725), (2545, 7550), (3775, 5090)]