21304814095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{9439}}^1$

素因数の和:10519

約数の個数: 32

約数和(自身を含む): 28111564800

約数和(自身を除く): 6806750705

約数列:

[1, 5, 19, 23, 95, 115, 437, 1033, 2185, 5165, 9439, 19627, 23759, 47195, 98135, 118795, 179341, 217097, 451421, 896705, 1085485, 2257105, 4124843, 9750487, 20624215, 48752435, 185259253, 224261201, 926296265, 1121306005, 4260962819, 21304814095]

約数ペア:

[(1, 21304814095), (5, 4260962819), (19, 1121306005), (23, 926296265), (95, 224261201), (115, 185259253), (437, 48752435), (1033, 20624215), (2185, 9750487), (5165, 4124843), (9439, 2257105), (19627, 1085485), (23759, 896705), (47195, 451421), (98135, 217097), (118795, 179341)]