19548683609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{2459}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 24245760000

約数和(自身を除く): 4697076391

約数列:

[1, 7, 13, 91, 199, 439, 1393, 2459, 2587, 3073, 5707, 17213, 18109, 31967, 39949, 87361, 223769, 489341, 611527, 1079501, 1135693, 3425387, 6361433, 7556507, 7949851, 14033513, 44530031, 98234591, 214820699, 1503744893, 2792669087, 19548683609]

約数ペア:

[(1, 19548683609), (7, 2792669087), (13, 1503744893), (91, 214820699), (199, 98234591), (439, 44530031), (1393, 14033513), (2459, 7949851), (2587, 7556507), (3073, 6361433), (5707, 3425387), (17213, 1135693), (18109, 1079501), (31967, 611527), (39949, 489341), (87361, 223769)]