21490374

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{76207}}^1$

素因数の和:76259

約数の個数: 16

約数和(自身を含む): 43895808

約数和(自身を除く): 22405434

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 76207, 152414, 228621, 457242, 3581729, 7163458, 10745187, 21490374]

約数ペア:

[(1, 21490374), (2, 10745187), (3, 7163458), (6, 3581729), (47, 457242), (94, 228621), (141, 152414), (282, 76207)]