19708655904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9776119}}^1$

素因数の和:9776142

約数の個数: 72

約数和(自身を含む): 64053138240

約数和(自身を除く): 44344482336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9776119, 19552238, 29328357, 39104476, 58656714, 68432833, 78208952, 87985071, 117313428, 136865666, 156417904, 175970142, 205298499, 234626856, 273731332, 312835808, 351940284, 410596998, 469253712, 547462664, 615895497, 703880568, 821193996, 938507424, 1094925328, 1231790994, 1407761136, 1642387992, 2189850656, 2463581988, 2815522272, 3284775984, 4927163976, 6569551968, 9854327952, 19708655904]

約数ペア:

[(1, 19708655904), (2, 9854327952), (3, 6569551968), (4, 4927163976), (6, 3284775984), (7, 2815522272), (8, 2463581988), (9, 2189850656), (12, 1642387992), (14, 1407761136), (16, 1231790994), (18, 1094925328), (21, 938507424), (24, 821193996), (28, 703880568), (32, 615895497), (36, 547462664), (42, 469253712), (48, 410596998), (56, 351940284), (63, 312835808), (72, 273731332), (84, 234626856), (96, 205298499), (112, 175970142), (126, 156417904), (144, 136865666), (168, 117313428), (224, 87985071), (252, 78208952), (288, 68432833), (336, 58656714), (504, 39104476), (672, 29328357), (1008, 19552238), (2016, 9776119)]