19227772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16334468

約数列:

[1, 2, 4, 19, 38, 76, 431, 587, 862, 1174, 1724, 2348, 8189, 11153, 16378, 22306, 32756, 44612, 252997, 505994, 1011988, 4806943, 9613886, 19227772]

約数ペア:

[(1, 19227772), (2, 9613886), (4, 4806943), (19, 1011988), (38, 505994), (76, 252997), (431, 44612), (587, 32756), (862, 22306), (1174, 16378), (1724, 11153), (2348, 8189)]