19196122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14188838

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 253, 506, 643, 649, 1286, 1298, 1357, 2714, 7073, 14146, 14789, 14927, 29578, 29854, 37937, 75874, 162679, 325358, 417307, 834614, 872551, 1745102, 9598061, 19196122]

約数ペア:

[(1, 19196122), (2, 9598061), (11, 1745102), (22, 872551), (23, 834614), (46, 417307), (59, 325358), (118, 162679), (253, 75874), (506, 37937), (643, 29854), (649, 29578), (1286, 14927), (1298, 14789), (1357, 14146), (2714, 7073)]