21592064

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 46551960

約数和(自身を除く): 24959896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 811, 832, 1024, 1622, 1664, 2048, 3244, 3328, 6488, 6656, 10543, 12976, 13312, 21086, 25952, 26624, 42172, 51904, 84344, 103808, 168688, 207616, 337376, 415232, 674752, 830464, 1349504, 1660928, 2699008, 5398016, 10796032, 21592064]

約数ペア:

[(1, 21592064), (2, 10796032), (4, 5398016), (8, 2699008), (13, 1660928), (16, 1349504), (26, 830464), (32, 674752), (52, 415232), (64, 337376), (104, 207616), (128, 168688), (208, 103808), (256, 84344), (416, 51904), (512, 42172), (811, 26624), (832, 25952), (1024, 21086), (1622, 13312), (1664, 12976), (2048, 10543), (3244, 6656), (3328, 6488)]