19163495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 7447705

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 263, 295, 767, 1121, 1235, 1315, 3419, 3835, 4997, 5605, 14573, 15517, 17095, 24985, 64961, 72865, 77585, 201721, 294823, 324805, 1008605, 1474115, 3832699, 19163495]

約数ペア:

[(1, 19163495), (5, 3832699), (13, 1474115), (19, 1008605), (59, 324805), (65, 294823), (95, 201721), (247, 77585), (263, 72865), (295, 64961), (767, 24985), (1121, 17095), (1235, 15517), (1315, 14573), (3419, 5605), (3835, 4997)]