21626076

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41911}}^1$

素因数の和:41961

約数の個数: 24

約数和(自身を含む): 51635584

約数和(自身を除く): 30009508

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41911, 83822, 125733, 167644, 251466, 502932, 1802173, 3604346, 5406519, 7208692, 10813038, 21626076]

約数ペア:

[(1, 21626076), (2, 10813038), (3, 7208692), (4, 5406519), (6, 3604346), (12, 1802173), (43, 502932), (86, 251466), (129, 167644), (172, 125733), (258, 83822), (516, 41911)]