16619708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 18507076

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 197, 262, 322, 394, 524, 644, 788, 917, 1379, 1834, 2758, 3013, 3668, 4531, 5516, 6026, 9062, 12052, 18124, 21091, 25807, 31717, 42182, 51614, 63434, 84364, 103228, 126868, 180649, 361298, 593561, 722596, 1187122, 2374244, 4154927, 8309854, 16619708]

約数ペア:

[(1, 16619708), (2, 8309854), (4, 4154927), (7, 2374244), (14, 1187122), (23, 722596), (28, 593561), (46, 361298), (92, 180649), (131, 126868), (161, 103228), (197, 84364), (262, 63434), (322, 51614), (394, 42182), (524, 31717), (644, 25807), (788, 21091), (917, 18124), (1379, 12052), (1834, 9062), (2758, 6026), (3013, 5516), (3668, 4531)]