19634436

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8941}}^1$

素因数の和:9012

約数の個数: 36

約数和(自身を含む): 50450764

約数和(自身を除く): 30816328

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8941, 17882, 26823, 35764, 53646, 80469, 107292, 160938, 321876, 545401, 1090802, 1636203, 2181604, 3272406, 4908609, 6544812, 9817218, 19634436]

約数ペア:

[(1, 19634436), (2, 9817218), (3, 6544812), (4, 4908609), (6, 3272406), (9, 2181604), (12, 1636203), (18, 1090802), (36, 545401), (61, 321876), (122, 160938), (183, 107292), (244, 80469), (366, 53646), (549, 35764), (732, 26823), (1098, 17882), (2196, 8941)]