19502738494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{16649}}^1$

素因数の和:17004

約数の個数: 32

約数和(自身を含む): 30619749600

約数和(自身を除く): 11117011106

約数列:

[1, 2, 43, 53, 86, 106, 257, 514, 2279, 4558, 11051, 13621, 16649, 22102, 27242, 33298, 585703, 715907, 882397, 1171406, 1431814, 1764794, 4278793, 8557586, 37943071, 75886142, 183988099, 226776029, 367976198, 453552058, 9751369247, 19502738494]

約数ペア:

[(1, 19502738494), (2, 9751369247), (43, 453552058), (53, 367976198), (86, 226776029), (106, 183988099), (257, 75886142), (514, 37943071), (2279, 8557586), (4558, 4278793), (11051, 1764794), (13621, 1431814), (16649, 1171406), (22102, 882397), (27242, 715907), (33298, 585703)]