19724330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53309}}^1$

素因数の和:53353

約数の個数: 16

約数和(自身を含む): 36464040

約数和(自身を除く): 16739710

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53309, 106618, 266545, 533090, 1972433, 3944866, 9862165, 19724330]

約数ペア:

[(1, 19724330), (2, 9862165), (5, 3944866), (10, 1972433), (37, 533090), (74, 266545), (185, 106618), (370, 53309)]