19902235804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3407}}^1\times {\mathrm{132763}}^1$

素因数の和:136185

約数の個数: 24

約数和(自身を含む): 38006615808

約数和(自身を除く): 18104380004

約数列:

[1, 2, 4, 11, 22, 44, 3407, 6814, 13628, 37477, 74954, 132763, 149908, 265526, 531052, 1460393, 2920786, 5841572, 452323541, 904647082, 1809294164, 4975558951, 9951117902, 19902235804]

約数ペア:

[(1, 19902235804), (2, 9951117902), (4, 4975558951), (11, 1809294164), (22, 904647082), (44, 452323541), (3407, 5841572), (6814, 2920786), (13628, 1460393), (37477, 531052), (74954, 265526), (132763, 149908)]