19510230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 27519018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2591, 3765, 5182, 7530, 7773, 12955, 15546, 25910, 38865, 77730, 650341, 1300682, 1951023, 3251705, 3902046, 6503410, 9755115, 19510230]

約数ペア:

[(1, 19510230), (2, 9755115), (3, 6503410), (5, 3902046), (6, 3251705), (10, 1951023), (15, 1300682), (30, 650341), (251, 77730), (502, 38865), (753, 25910), (1255, 15546), (1506, 12955), (2510, 7773), (2591, 7530), (3765, 5182)]