21167234285372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39788034371}}^1$

素因数の和:39788034401

約数の個数: 24

約数和(自身を含む): 44562598496640

約数和(自身を除く): 23395364211268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39788034371, 79576068742, 159152137484, 278516240597, 557032481194, 755972653049, 1114064962388, 1511945306098, 3023890612196, 5291808571343, 10583617142686, 21167234285372]

約数ペア:

[(1, 21167234285372), (2, 10583617142686), (4, 5291808571343), (7, 3023890612196), (14, 1511945306098), (19, 1114064962388), (28, 755972653049), (38, 557032481194), (76, 278516240597), (133, 159152137484), (266, 79576068742), (532, 39788034371)]