21742284

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 52806656

約数和(自身を除く): 31064372

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 211, 277, 372, 422, 554, 633, 831, 844, 1108, 1266, 1662, 2532, 3324, 6541, 8587, 13082, 17174, 19623, 25761, 26164, 34348, 39246, 51522, 58447, 78492, 103044, 116894, 175341, 233788, 350682, 701364, 1811857, 3623714, 5435571, 7247428, 10871142, 21742284]

約数ペア:

[(1, 21742284), (2, 10871142), (3, 7247428), (4, 5435571), (6, 3623714), (12, 1811857), (31, 701364), (62, 350682), (93, 233788), (124, 175341), (186, 116894), (211, 103044), (277, 78492), (372, 58447), (422, 51522), (554, 39246), (633, 34348), (831, 26164), (844, 25761), (1108, 19623), (1266, 17174), (1662, 13082), (2532, 8587), (3324, 6541)]