19286420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41927}}^1$

素因数の和:41959

約数の個数: 24

約数和(自身を含む): 42263424

約数和(自身を除く): 22977004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41927, 83854, 167708, 209635, 419270, 838540, 964321, 1928642, 3857284, 4821605, 9643210, 19286420]

約数ペア:

[(1, 19286420), (2, 9643210), (4, 4821605), (5, 3857284), (10, 1928642), (20, 964321), (23, 838540), (46, 419270), (92, 209635), (115, 167708), (230, 83854), (460, 41927)]