19470147172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{242371}}^1$

素因数の和:242552

約数の個数: 48

約数和(自身を含む): 41261409280

約数和(自身を除く): 21791262108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 2114, 2869, 4228, 5738, 11476, 20083, 40166, 80332, 242371, 484742, 969484, 1696597, 3393194, 4605049, 6786388, 9210098, 18420196, 32235343, 36598021, 64470686, 73196042, 128941372, 146392084, 256186147, 512372294, 695362399, 1024744588, 1390724798, 2781449596, 4867536793, 9735073586, 19470147172]

約数ペア:

[(1, 19470147172), (2, 9735073586), (4, 4867536793), (7, 2781449596), (14, 1390724798), (19, 1024744588), (28, 695362399), (38, 512372294), (76, 256186147), (133, 146392084), (151, 128941372), (266, 73196042), (302, 64470686), (532, 36598021), (604, 32235343), (1057, 18420196), (2114, 9210098), (2869, 6786388), (4228, 4605049), (5738, 3393194), (11476, 1696597), (20083, 969484), (40166, 484742), (80332, 242371)]