15206510638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{19121}}^1$

素因数の和:20148

約数の個数: 32

約数和(自身を含む): 25583400288

約数和(自身を除く): 10376889650

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 977, 1954, 10747, 19121, 21494, 36149, 38242, 72298, 210331, 397639, 420662, 707477, 795278, 1414954, 7782247, 15564494, 18681217, 37362434, 205493387, 410986774, 691205029, 1382410058, 7603255319, 15206510638]

約数ペア:

[(1, 15206510638), (2, 7603255319), (11, 1382410058), (22, 691205029), (37, 410986774), (74, 205493387), (407, 37362434), (814, 18681217), (977, 15564494), (1954, 7782247), (10747, 1414954), (19121, 795278), (21494, 707477), (36149, 420662), (38242, 397639), (72298, 210331)]