19682152

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{631}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 42318720

約数和(自身を除く): 22636568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 631, 1114, 1262, 2228, 2524, 3899, 4417, 4456, 5048, 7798, 8834, 15596, 17668, 31192, 35336, 351467, 702934, 1405868, 2460269, 2811736, 4920538, 9841076, 19682152]

約数ペア:

[(1, 19682152), (2, 9841076), (4, 4920538), (7, 2811736), (8, 2460269), (14, 1405868), (28, 702934), (56, 351467), (557, 35336), (631, 31192), (1114, 17668), (1262, 15596), (2228, 8834), (2524, 7798), (3899, 5048), (4417, 4456)]