19370720

素因数分解:

$2^5\times 5^1\times {\mathrm{121067}}^1$

素因数の和:121082

約数の個数: 24

約数和(自身を含む): 45763704

約数和(自身を除く): 26392984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121067, 242134, 484268, 605335, 968536, 1210670, 1937072, 2421340, 3874144, 4842680, 9685360, 19370720]

約数ペア:

[(1, 19370720), (2, 9685360), (4, 4842680), (5, 3874144), (8, 2421340), (10, 1937072), (16, 1210670), (20, 968536), (32, 605335), (40, 484268), (80, 242134), (160, 121067)]