19345438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 35122176

約数和(自身を除く): 15776738

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 823, 1022, 1646, 1679, 3358, 5761, 11522, 11753, 18929, 23506, 37858, 60079, 120158, 132503, 265006, 420553, 841106, 1381817, 2763634, 9672719, 19345438]

約数ペア:

[(1, 19345438), (2, 9672719), (7, 2763634), (14, 1381817), (23, 841106), (46, 420553), (73, 265006), (146, 132503), (161, 120158), (322, 60079), (511, 37858), (823, 23506), (1022, 18929), (1646, 11753), (1679, 11522), (3358, 5761)]