19666086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{297971}}^1$

素因数の和:297987

約数の個数: 16

約数和(自身を含む): 42907968

約数和(自身を除く): 23241882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 297971, 595942, 893913, 1787826, 3277681, 6555362, 9833043, 19666086]

約数ペア:

[(1, 19666086), (2, 9833043), (3, 6555362), (6, 3277681), (11, 1787826), (22, 893913), (33, 595942), (66, 297971)]