21304276956

素因数分解:

$2^2\times 3^2\times {\mathrm{591785471}}^1$

素因数の和:591785481

約数の個数: 18

約数和(自身を含む): 53852477952

約数和(自身を除く): 32548200996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 591785471, 1183570942, 1775356413, 2367141884, 3550712826, 5326069239, 7101425652, 10652138478, 21304276956]

約数ペア:

[(1, 21304276956), (2, 10652138478), (3, 7101425652), (4, 5326069239), (6, 3550712826), (9, 2367141884), (12, 1775356413), (18, 1183570942), (36, 591785471)]