19796119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 4153961

約数列:

[1, 7, 19, 133, 251, 593, 1757, 4151, 4769, 11267, 33383, 78869, 148843, 1041901, 2828017, 19796119]

約数ペア:

[(1, 19796119), (7, 2828017), (19, 1041901), (133, 148843), (251, 78869), (593, 33383), (1757, 11267), (4151, 4769)]