19884753601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 21770485760

約数和(自身を除く): 1885732159

約数列:

[1, 19, 37, 127, 283, 703, 787, 2413, 4699, 5377, 10471, 14953, 29119, 35941, 89281, 99949, 198949, 222721, 553261, 682879, 1329817, 1899031, 3698113, 4231699, 8240677, 25266523, 28285567, 70264147, 156572863, 537425773, 1046565979, 19884753601]

約数ペア:

[(1, 19884753601), (19, 1046565979), (37, 537425773), (127, 156572863), (283, 70264147), (703, 28285567), (787, 25266523), (2413, 8240677), (4699, 4231699), (5377, 3698113), (10471, 1899031), (14953, 1329817), (29119, 682879), (35941, 553261), (89281, 222721), (99949, 198949)]