19479156968

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{839}}^1\times {\mathrm{10709}}^1$

素因数の和:11825

約数の個数: 32

約数和(自身を含む): 36705312000

約数和(自身を除く): 17226155032

約数列:

[1, 2, 4, 8, 271, 542, 839, 1084, 1678, 2168, 3356, 6712, 10709, 21418, 42836, 85672, 227369, 454738, 909476, 1818952, 2902139, 5804278, 8984851, 11608556, 17969702, 23217112, 35939404, 71878808, 2434894621, 4869789242, 9739578484, 19479156968]

約数ペア:

[(1, 19479156968), (2, 9739578484), (4, 4869789242), (8, 2434894621), (271, 71878808), (542, 35939404), (839, 23217112), (1084, 17969702), (1678, 11608556), (2168, 8984851), (3356, 5804278), (6712, 2902139), (10709, 1818952), (21418, 909476), (42836, 454738), (85672, 227369)]