19158889381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{4909}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 21932380800

約数和(自身を除く): 2773491419

約数列:

[1, 17, 19, 43, 281, 323, 731, 817, 4777, 4909, 5339, 12083, 13889, 83453, 90763, 93271, 205411, 211087, 229577, 1379429, 1585607, 3588479, 3902809, 4010653, 23450293, 26209151, 59315447, 68181101, 445555567, 1008362599, 1126993493, 19158889381]

約数ペア:

[(1, 19158889381), (17, 1126993493), (19, 1008362599), (43, 445555567), (281, 68181101), (323, 59315447), (731, 26209151), (817, 23450293), (4777, 4010653), (4909, 3902809), (5339, 3588479), (12083, 1585607), (13889, 1379429), (83453, 229577), (90763, 211087), (93271, 205411)]