19936128

素因数分解:

$2^7\times 3^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 53427600

約数和(自身を除く): 33491472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 193, 269, 384, 386, 538, 579, 772, 807, 1076, 1158, 1544, 1614, 2152, 2316, 3088, 3228, 4304, 4632, 6176, 6456, 8608, 9264, 12352, 12912, 17216, 18528, 24704, 25824, 34432, 37056, 51648, 51917, 74112, 103296, 103834, 155751, 207668, 311502, 415336, 623004, 830672, 1246008, 1661344, 2492016, 3322688, 4984032, 6645376, 9968064, 19936128]

約数ペア:

[(1, 19936128), (2, 9968064), (3, 6645376), (4, 4984032), (6, 3322688), (8, 2492016), (12, 1661344), (16, 1246008), (24, 830672), (32, 623004), (48, 415336), (64, 311502), (96, 207668), (128, 155751), (192, 103834), (193, 103296), (269, 74112), (384, 51917), (386, 51648), (538, 37056), (579, 34432), (772, 25824), (807, 24704), (1076, 18528), (1158, 17216), (1544, 12912), (1614, 12352), (2152, 9264), (2316, 8608), (3088, 6456), (3228, 6176), (4304, 4632)]