17912193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 28277760

約数和(自身を除く): 10365567

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1051, 1311, 3153, 5681, 13663, 17043, 19969, 24173, 40989, 59907, 72519, 259597, 314249, 459287, 778791, 942747, 1377861, 5970731, 17912193]

約数ペア:

[(1, 17912193), (3, 5970731), (13, 1377861), (19, 942747), (23, 778791), (39, 459287), (57, 314249), (69, 259597), (247, 72519), (299, 59907), (437, 40989), (741, 24173), (897, 19969), (1051, 17043), (1311, 13663), (3153, 5681)]