19001390

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1933}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 34255008

約数和(自身を除く): 15253618

約数列:

[1, 2, 5, 10, 983, 1933, 1966, 3866, 4915, 9665, 9830, 19330, 1900139, 3800278, 9500695, 19001390]

約数ペア:

[(1, 19001390), (2, 9500695), (5, 3800278), (10, 1900139), (983, 19330), (1933, 9830), (1966, 9665), (3866, 4915)]