19170616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 37129680

約数和(自身を除く): 17959064

約数列:

[1, 2, 4, 8, 41, 82, 164, 211, 277, 328, 422, 554, 844, 1108, 1688, 2216, 8651, 11357, 17302, 22714, 34604, 45428, 58447, 69208, 90856, 116894, 233788, 467576, 2396327, 4792654, 9585308, 19170616]

約数ペア:

[(1, 19170616), (2, 9585308), (4, 4792654), (8, 2396327), (41, 467576), (82, 233788), (164, 116894), (211, 90856), (277, 69208), (328, 58447), (422, 45428), (554, 34604), (844, 22714), (1108, 17302), (1688, 11357), (2216, 8651)]