19842048

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2153}}^1$

素因数の和:2179

約数の個数: 66

約数和(自身を含む): 57320094

約数和(自身を除く): 37478046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2153, 2304, 3072, 4306, 4608, 6459, 8612, 9216, 12918, 17224, 19377, 25836, 34448, 38754, 51672, 68896, 77508, 103344, 137792, 155016, 206688, 275584, 310032, 413376, 551168, 620064, 826752, 1102336, 1240128, 1653504, 2204672, 2480256, 3307008, 4960512, 6614016, 9921024, 19842048]

約数ペア:

[(1, 19842048), (2, 9921024), (3, 6614016), (4, 4960512), (6, 3307008), (8, 2480256), (9, 2204672), (12, 1653504), (16, 1240128), (18, 1102336), (24, 826752), (32, 620064), (36, 551168), (48, 413376), (64, 310032), (72, 275584), (96, 206688), (128, 155016), (144, 137792), (192, 103344), (256, 77508), (288, 68896), (384, 51672), (512, 38754), (576, 34448), (768, 25836), (1024, 19377), (1152, 17224), (1536, 12918), (2153, 9216), (2304, 8612), (3072, 6459), (4306, 4608)]