19349110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 24

約数和(自身を含む): 38284848

約数和(自身を除く): 18935738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15991, 31982, 79955, 159910, 175901, 351802, 879505, 1759010, 1934911, 3869822, 9674555, 19349110]

約数ペア:

[(1, 19349110), (2, 9674555), (5, 3869822), (10, 1934911), (11, 1759010), (22, 879505), (55, 351802), (110, 175901), (121, 159910), (242, 79955), (605, 31982), (1210, 15991)]