19995514471686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{1867}}^1\times {\mathrm{119087}}^1$

素因数の和:122125

約数の個数: 64

約数和(自身を含む): 43128064078848

約数和(自身を除く): 23132549607162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1153, 1867, 2306, 3459, 3734, 5601, 6918, 11202, 14989, 24271, 29978, 44967, 48542, 72813, 89934, 119087, 145626, 238174, 357261, 714522, 1548131, 2152651, 3096262, 4305302, 4644393, 6457953, 9288786, 12915906, 27984463, 55968926, 83953389, 137307311, 167906778, 222335429, 274614622, 411921933, 444670858, 667006287, 823843866, 1334012574, 1784995043, 2890360577, 3569990086, 5354985129, 5780721154, 8671081731, 10709970258, 17342163462, 256352749637, 512705499274, 769058248911, 1538116497822, 3332585745281, 6665171490562, 9997757235843, 19995514471686]

約数ペア:

[(1, 19995514471686), (2, 9997757235843), (3, 6665171490562), (6, 3332585745281), (13, 1538116497822), (26, 769058248911), (39, 512705499274), (78, 256352749637), (1153, 17342163462), (1867, 10709970258), (2306, 8671081731), (3459, 5780721154), (3734, 5354985129), (5601, 3569990086), (6918, 2890360577), (11202, 1784995043), (14989, 1334012574), (24271, 823843866), (29978, 667006287), (44967, 444670858), (48542, 411921933), (72813, 274614622), (89934, 222335429), (119087, 167906778), (145626, 137307311), (238174, 83953389), (357261, 55968926), (714522, 27984463), (1548131, 12915906), (2152651, 9288786), (3096262, 6457953), (4305302, 4644393)]