19227656

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 41532480

約数和(自身を除く): 22304824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2621, 3668, 5242, 7336, 10484, 18347, 20968, 36694, 73388, 146776, 343351, 686702, 1373404, 2403457, 2746808, 4806914, 9613828, 19227656]

約数ペア:

[(1, 19227656), (2, 9613828), (4, 4806914), (7, 2746808), (8, 2403457), (14, 1373404), (28, 686702), (56, 343351), (131, 146776), (262, 73388), (524, 36694), (917, 20968), (1048, 18347), (1834, 10484), (2621, 7336), (3668, 5242)]