19990344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75721}}^1$

素因数の和:75741

約数の個数: 32

約数和(自身を含む): 54519840

約数和(自身を除く): 34529496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75721, 151442, 227163, 302884, 454326, 605768, 832931, 908652, 1665862, 1817304, 2498793, 3331724, 4997586, 6663448, 9995172, 19990344]

約数ペア:

[(1, 19990344), (2, 9995172), (3, 6663448), (4, 4997586), (6, 3331724), (8, 2498793), (11, 1817304), (12, 1665862), (22, 908652), (24, 832931), (33, 605768), (44, 454326), (66, 302884), (88, 227163), (132, 151442), (264, 75721)]