21970584

素因数分解:

$2^3\times 3^2\times {\mathrm{305147}}^1$

素因数の和:305159

約数の個数: 24

約数和(自身を含む): 59503860

約数和(自身を除く): 37533276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305147, 610294, 915441, 1220588, 1830882, 2441176, 2746323, 3661764, 5492646, 7323528, 10985292, 21970584]

約数ペア:

[(1, 21970584), (2, 10985292), (3, 7323528), (4, 5492646), (6, 3661764), (8, 2746323), (9, 2441176), (12, 1830882), (18, 1220588), (24, 915441), (36, 610294), (72, 305147)]