21458646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108377}}^1$

素因数の和:108396

約数の個数: 24

約数和(自身を含む): 50720904

約数和(自身を除く): 29262258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108377, 216754, 325131, 650262, 975393, 1192147, 1950786, 2384294, 3576441, 7152882, 10729323, 21458646]

約数ペア:

[(1, 21458646), (2, 10729323), (3, 7152882), (6, 3576441), (9, 2384294), (11, 1950786), (18, 1192147), (22, 975393), (33, 650262), (66, 325131), (99, 216754), (198, 108377)]