21000944663

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3313}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 23211786240

約数和(自身を除く): 2210841577

約数列:

[1, 19, 37, 71, 127, 703, 1349, 2413, 2627, 3313, 4699, 9017, 49913, 62947, 89281, 122581, 171323, 235223, 333629, 420751, 2329039, 4469237, 6338951, 7994269, 8703251, 15567787, 29873321, 165361769, 295787953, 567593099, 1105312877, 21000944663]

約数ペア:

[(1, 21000944663), (19, 1105312877), (37, 567593099), (71, 295787953), (127, 165361769), (703, 29873321), (1349, 15567787), (2413, 8703251), (2627, 7994269), (3313, 6338951), (4699, 4469237), (9017, 2329039), (49913, 420751), (62947, 333629), (89281, 235223), (122581, 171323)]