21045768

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{46153}}^1$

素因数の和:46181

約数の個数: 32

約数和(自身を含む): 55384800

約数和(自身を除く): 34339032

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 46153, 92306, 138459, 184612, 276918, 369224, 553836, 876907, 1107672, 1753814, 2630721, 3507628, 5261442, 7015256, 10522884, 21045768]

約数ペア:

[(1, 21045768), (2, 10522884), (3, 7015256), (4, 5261442), (6, 3507628), (8, 2630721), (12, 1753814), (19, 1107672), (24, 876907), (38, 553836), (57, 369224), (76, 276918), (114, 184612), (152, 138459), (228, 92306), (456, 46153)]