21360648264

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10723217}}^1$

素因数の和:10723309

約数の個数: 32

約数和(自身を含む): 54045018720

約数和(自身を除く): 32684370456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10723217, 21446434, 32169651, 42892868, 64339302, 85785736, 128678604, 257357208, 890027011, 1780054022, 2670081033, 3560108044, 5340162066, 7120216088, 10680324132, 21360648264]

約数ペア:

[(1, 21360648264), (2, 10680324132), (3, 7120216088), (4, 5340162066), (6, 3560108044), (8, 2670081033), (12, 1780054022), (24, 890027011), (83, 257357208), (166, 128678604), (249, 85785736), (332, 64339302), (498, 42892868), (664, 32169651), (996, 21446434), (1992, 10723217)]