19942468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54787}}^1$

素因数の和:54811

約数の個数: 24

約数和(自身を含む): 42953792

約数和(自身を除く): 23011324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54787, 109574, 219148, 383509, 712231, 767018, 1424462, 1534036, 2848924, 4985617, 9971234, 19942468]

約数ペア:

[(1, 19942468), (2, 9971234), (4, 4985617), (7, 2848924), (13, 1534036), (14, 1424462), (26, 767018), (28, 712231), (52, 383509), (91, 219148), (182, 109574), (364, 54787)]