19216670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 38144736

約数和(自身を除く): 18928066

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1801, 2134, 3602, 5335, 9005, 10670, 18010, 19811, 39622, 99055, 174697, 198110, 349394, 873485, 1746970, 1921667, 3843334, 9608335, 19216670]

約数ペア:

[(1, 19216670), (2, 9608335), (5, 3843334), (10, 1921667), (11, 1746970), (22, 873485), (55, 349394), (97, 198110), (110, 174697), (194, 99055), (485, 39622), (970, 19811), (1067, 18010), (1801, 10670), (2134, 9005), (3602, 5335)]