21375612

素因数分解:

$2^2\times 3^2\times {\mathrm{593767}}^1$

素因数の和:593777

約数の個数: 18

約数和(自身を含む): 54032888

約数和(自身を除く): 32657276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593767, 1187534, 1781301, 2375068, 3562602, 5343903, 7125204, 10687806, 21375612]

約数ペア:

[(1, 21375612), (2, 10687806), (3, 7125204), (4, 5343903), (6, 3562602), (9, 2375068), (12, 1781301), (18, 1187534), (36, 593767)]