19820411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 2651269

約数列:

[1, 13, 23, 151, 299, 439, 1963, 3473, 5707, 10097, 45149, 66289, 131261, 861757, 1524647, 19820411]

約数ペア:

[(1, 19820411), (13, 1524647), (23, 861757), (151, 131261), (299, 66289), (439, 45149), (1963, 10097), (3473, 5707)]