19106381

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 23237760

約数和(自身を除く): 4131379

約数列:

[1, 7, 19, 97, 133, 679, 1481, 1843, 10367, 12901, 28139, 143657, 196973, 1005599, 2729483, 19106381]

約数ペア:

[(1, 19106381), (7, 2729483), (19, 1005599), (97, 196973), (133, 143657), (679, 28139), (1481, 12901), (1843, 10367)]