19491625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 26582400

約数和(自身を除く): 7090775

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 283, 475, 551, 725, 1415, 2375, 2755, 3625, 5377, 7075, 8207, 13775, 26885, 35375, 41035, 68875, 134425, 155933, 205175, 672125, 779665, 1025875, 3898325, 19491625]

約数ペア:

[(1, 19491625), (5, 3898325), (19, 1025875), (25, 779665), (29, 672125), (95, 205175), (125, 155933), (145, 134425), (283, 68875), (475, 41035), (551, 35375), (725, 26885), (1415, 13775), (2375, 8207), (2755, 7075), (3625, 5377)]