19341205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 25719552

約数和(自身を除く): 6378347

約数列:

[1, 5, 13, 47, 65, 169, 235, 487, 611, 845, 2435, 3055, 6331, 7943, 22889, 31655, 39715, 82303, 114445, 297557, 411515, 1487785, 3868241, 19341205]

約数ペア:

[(1, 19341205), (5, 3868241), (13, 1487785), (47, 411515), (65, 297557), (169, 114445), (235, 82303), (487, 39715), (611, 31655), (845, 22889), (2435, 7943), (3055, 6331)]