19400562

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17669}}^1$

素因数の和:17738

約数の個数: 24

約数和(自身を含む): 42726060

約数和(自身を除く): 23325498

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17669, 35338, 53007, 106014, 159021, 318042, 1077809, 2155618, 3233427, 6466854, 9700281, 19400562]

約数ペア:

[(1, 19400562), (2, 9700281), (3, 6466854), (6, 3233427), (9, 2155618), (18, 1077809), (61, 318042), (122, 159021), (183, 106014), (366, 53007), (549, 35338), (1098, 17669)]