21554262

素因数分解:

$2^1\times 3^4\times {\mathrm{133051}}^1$

素因数の和:133065

約数の個数: 20

約数和(自身を含む): 48297876

約数和(自身を除く): 26743614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133051, 266102, 399153, 798306, 1197459, 2394918, 3592377, 7184754, 10777131, 21554262]

約数ペア:

[(1, 21554262), (2, 10777131), (3, 7184754), (6, 3592377), (9, 2394918), (18, 1197459), (27, 798306), (54, 399153), (81, 266102), (162, 133051)]