19014775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 26029584

約数和(自身を除く): 7014809

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1427, 2665, 7135, 13325, 18551, 35675, 58507, 92755, 292535, 463775, 760591, 1462675, 3802955, 19014775]

約数ペア:

[(1, 19014775), (5, 3802955), (13, 1462675), (25, 760591), (41, 463775), (65, 292535), (205, 92755), (325, 58507), (533, 35675), (1025, 18551), (1427, 13325), (2665, 7135)]