19009211705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1\times {\mathrm{1657}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 25068960000

約数和(自身を除く): 6059748295

約数列:

[1, 5, 11, 55, 167, 835, 1249, 1657, 1837, 6245, 8285, 9185, 13739, 18227, 68695, 91135, 208583, 276719, 1042915, 1383595, 2069593, 2294413, 3043909, 10347965, 11472065, 15219545, 22765523, 113827615, 345622031, 1728110155, 3801842341, 19009211705]

約数ペア:

[(1, 19009211705), (5, 3801842341), (11, 1728110155), (55, 345622031), (167, 113827615), (835, 22765523), (1249, 15219545), (1657, 11472065), (1837, 10347965), (6245, 3043909), (8285, 2294413), (9185, 2069593), (13739, 1383595), (18227, 1042915), (68695, 276719), (91135, 208583)]