19442486

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 34245120

約数和(自身を除く): 14802634

約数列:

[1, 2, 7, 14, 97, 103, 139, 194, 206, 278, 679, 721, 973, 1358, 1442, 1946, 9991, 13483, 14317, 19982, 26966, 28634, 69937, 94381, 100219, 139874, 188762, 200438, 1388749, 2777498, 9721243, 19442486]

約数ペア:

[(1, 19442486), (2, 9721243), (7, 2777498), (14, 1388749), (97, 200438), (103, 188762), (139, 139874), (194, 100219), (206, 94381), (278, 69937), (679, 28634), (721, 26966), (973, 19982), (1358, 14317), (1442, 13483), (1946, 9991)]