2019202390448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{266927}}^1\times {\mathrm{6659}}^1$

素因数の和:273665

約数の個数: 40

約数和(自身を含む): 3967916751360

約数和(自身を除く): 1948714360912

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 6659, 13318, 26636, 53272, 106544, 266927, 472789, 533854, 945578, 1067708, 1891156, 2135416, 3782312, 4270832, 7564624, 18951817, 37903634, 75807268, 151614536, 303229072, 1777466893, 3554933786, 7109867572, 14219735144, 28439470288, 126200149403, 252400298806, 504800597612, 1009601195224, 2019202390448]

約数ペア:

[(1, 2019202390448), (2, 1009601195224), (4, 504800597612), (8, 252400298806), (16, 126200149403), (71, 28439470288), (142, 14219735144), (284, 7109867572), (568, 3554933786), (1136, 1777466893), (6659, 303229072), (13318, 151614536), (26636, 75807268), (53272, 37903634), (106544, 18951817), (266927, 7564624), (472789, 4270832), (533854, 3782312), (945578, 2135416), (1067708, 1891156)]