21719103672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129280379}}^1$

素因数の和:129280395

約数の個数: 32

約数和(自身を含む): 62054582400

約数和(自身を除く): 40335478728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129280379, 258560758, 387841137, 517121516, 775682274, 904962653, 1034243032, 1551364548, 1809925306, 2714887959, 3102729096, 3619850612, 5429775918, 7239701224, 10859551836, 21719103672]

約数ペア:

[(1, 21719103672), (2, 10859551836), (3, 7239701224), (4, 5429775918), (6, 3619850612), (7, 3102729096), (8, 2714887959), (12, 1809925306), (14, 1551364548), (21, 1034243032), (24, 904962653), (28, 775682274), (42, 517121516), (56, 387841137), (84, 258560758), (168, 129280379)]