19948883648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2662

約数の個数: 112

約数和(自身を含む): 42978263040

約数和(自身を除く): 23029379392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 127, 136, 236, 254, 272, 472, 508, 544, 944, 1003, 1016, 1088, 1888, 2006, 2032, 2159, 2447, 3776, 4012, 4064, 4318, 4894, 7493, 8024, 8128, 8636, 9788, 14986, 16048, 17272, 19576, 29972, 32096, 34544, 39152, 41599, 59944, 64192, 69088, 78304, 83198, 119888, 127381, 138176, 144373, 156608, 166396, 239776, 254762, 288746, 310769, 332792, 479552, 509524, 577492, 621538, 665584, 1019048, 1154984, 1243076, 1331168, 2038096, 2309968, 2454341, 2486152, 2662336, 4076192, 4619936, 4908682, 4972304, 5283073, 8152384, 9239872, 9817364, 9944608, 10566146, 18335371, 19634728, 19889216, 21132292, 36670742, 39269456, 42264584, 73341484, 78538912, 84529168, 146682968, 157077824, 169058336, 293365936, 311701307, 338116672, 586731872, 623402614, 1173463744, 1246805228, 2493610456, 4987220912, 9974441824, 19948883648]

約数ペア:

[(1, 19948883648), (2, 9974441824), (4, 4987220912), (8, 2493610456), (16, 1246805228), (17, 1173463744), (32, 623402614), (34, 586731872), (59, 338116672), (64, 311701307), (68, 293365936), (118, 169058336), (127, 157077824), (136, 146682968), (236, 84529168), (254, 78538912), (272, 73341484), (472, 42264584), (508, 39269456), (544, 36670742), (944, 21132292), (1003, 19889216), (1016, 19634728), (1088, 18335371), (1888, 10566146), (2006, 9944608), (2032, 9817364), (2159, 9239872), (2447, 8152384), (3776, 5283073), (4012, 4972304), (4064, 4908682), (4318, 4619936), (4894, 4076192), (7493, 2662336), (8024, 2486152), (8128, 2454341), (8636, 2309968), (9788, 2038096), (14986, 1331168), (16048, 1243076), (17272, 1154984), (19576, 1019048), (29972, 665584), (32096, 621538), (34544, 577492), (39152, 509524), (41599, 479552), (59944, 332792), (64192, 310769), (69088, 288746), (78304, 254762), (83198, 239776), (119888, 166396), (127381, 156608), (138176, 144373)]