19441877

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 25433856

約数和(自身を除く): 5991979

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1327, 2093, 9289, 14651, 17251, 30521, 65023, 120757, 213647, 396773, 845299, 1495529, 2777411, 19441877]

約数ペア:

[(1, 19441877), (7, 2777411), (13, 1495529), (23, 845299), (49, 396773), (91, 213647), (161, 120757), (299, 65023), (637, 30521), (1127, 17251), (1327, 14651), (2093, 9289)]