21211536

素因数分解:

$2^4\times 3^1\times {\mathrm{441907}}^1$

素因数の和:441918

約数の個数: 20

約数和(自身を含む): 54796592

約数和(自身を除く): 33585056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441907, 883814, 1325721, 1767628, 2651442, 3535256, 5302884, 7070512, 10605768, 21211536]

約数ペア:

[(1, 21211536), (2, 10605768), (3, 7070512), (4, 5302884), (6, 3535256), (8, 2651442), (12, 1767628), (16, 1325721), (24, 883814), (48, 441907)]