19482495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 13349505

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 379, 447, 745, 1137, 1895, 2235, 3427, 5685, 8717, 10281, 17135, 26151, 43585, 51405, 56471, 130755, 169413, 282355, 847065, 1298833, 3896499, 6494165, 19482495]

約数ペア:

[(1, 19482495), (3, 6494165), (5, 3896499), (15, 1298833), (23, 847065), (69, 282355), (115, 169413), (149, 130755), (345, 56471), (379, 51405), (447, 43585), (745, 26151), (1137, 17135), (1895, 10281), (2235, 8717), (3427, 5685)]