19018539

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 29053440

約数和(自身を除く): 10034901

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1163, 1817, 3489, 5451, 10467, 16353, 26749, 80247, 91877, 240741, 275631, 826893, 2113171, 6339513, 19018539]

約数ペア:

[(1, 19018539), (3, 6339513), (9, 2113171), (23, 826893), (69, 275631), (79, 240741), (207, 91877), (237, 80247), (711, 26749), (1163, 16353), (1817, 10467), (3489, 5451)]