19937554944

素因数分解:

$2^9\times 3^1\times {\mathrm{163}}^1\times {\mathrm{79633}}^1$

素因数の和:79817

約数の個数: 80

約数和(自身を含む): 53441421792

約数和(自身を除く): 33503866848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 512, 652, 768, 978, 1304, 1536, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 20864, 31296, 41728, 62592, 79633, 83456, 125184, 159266, 238899, 250368, 318532, 477798, 637064, 955596, 1274128, 1911192, 2548256, 3822384, 5096512, 7644768, 10193024, 12980179, 15289536, 20386048, 25960358, 30579072, 38940537, 40772096, 51920716, 61158144, 77881074, 103841432, 122316288, 155762148, 207682864, 311524296, 415365728, 623048592, 830731456, 1246097184, 1661462912, 2492194368, 3322925824, 4984388736, 6645851648, 9968777472, 19937554944]

約数ペア:

[(1, 19937554944), (2, 9968777472), (3, 6645851648), (4, 4984388736), (6, 3322925824), (8, 2492194368), (12, 1661462912), (16, 1246097184), (24, 830731456), (32, 623048592), (48, 415365728), (64, 311524296), (96, 207682864), (128, 155762148), (163, 122316288), (192, 103841432), (256, 77881074), (326, 61158144), (384, 51920716), (489, 40772096), (512, 38940537), (652, 30579072), (768, 25960358), (978, 20386048), (1304, 15289536), (1536, 12980179), (1956, 10193024), (2608, 7644768), (3912, 5096512), (5216, 3822384), (7824, 2548256), (10432, 1911192), (15648, 1274128), (20864, 955596), (31296, 637064), (41728, 477798), (62592, 318532), (79633, 250368), (83456, 238899), (125184, 159266)]