19416123

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 28911168

約数和(自身を除く): 9495045

約数列:

[1, 3, 9, 47, 141, 197, 233, 423, 591, 699, 1773, 2097, 9259, 10951, 27777, 32853, 45901, 83331, 98559, 137703, 413109, 2157347, 6472041, 19416123]

約数ペア:

[(1, 19416123), (3, 6472041), (9, 2157347), (47, 413109), (141, 137703), (197, 98559), (233, 83331), (423, 45901), (591, 32853), (699, 27777), (1773, 10951), (2097, 9259)]