2019290306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{393931}}^1$

素因数の和:394177

約数の個数: 16

約数和(自身を含む): 3318483168

約数和(自身を除く): 1299192862

約数列:

[1, 2, 11, 22, 233, 466, 2563, 5126, 393931, 787862, 4333241, 8666482, 91785923, 183571846, 1009645153, 2019290306]

約数ペア:

[(1, 2019290306), (2, 1009645153), (11, 183571846), (22, 91785923), (233, 8666482), (466, 4333241), (2563, 787862), (5126, 393931)]