21107652

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 53071872

約数和(自身を除く): 31964220

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2467, 2852, 4278, 4934, 7401, 8556, 9868, 14802, 29604, 56741, 76477, 113482, 152954, 170223, 226964, 229431, 305908, 340446, 458862, 680892, 917724, 1758971, 3517942, 5276913, 7035884, 10553826, 21107652]

約数ペア:

[(1, 21107652), (2, 10553826), (3, 7035884), (4, 5276913), (6, 3517942), (12, 1758971), (23, 917724), (31, 680892), (46, 458862), (62, 340446), (69, 305908), (92, 229431), (93, 226964), (124, 170223), (138, 152954), (186, 113482), (276, 76477), (372, 56741), (713, 29604), (1426, 14802), (2139, 9868), (2467, 8556), (2852, 7401), (4278, 4934)]