21741532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 41264496

約数和(自身を除く): 19522964

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 281, 562, 667, 841, 1124, 1334, 1682, 2668, 3364, 6463, 8149, 12926, 16298, 19343, 25852, 32596, 38686, 77372, 187427, 236321, 374854, 472642, 749708, 945284, 5435383, 10870766, 21741532]

約数ペア:

[(1, 21741532), (2, 10870766), (4, 5435383), (23, 945284), (29, 749708), (46, 472642), (58, 374854), (92, 236321), (116, 187427), (281, 77372), (562, 38686), (667, 32596), (841, 25852), (1124, 19343), (1334, 16298), (1682, 12926), (2668, 8149), (3364, 6463)]