19387084864

素因数分解:

$2^6\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{24971}}^1$

素因数の和:26723

約数の個数: 56

約数和(自身を含む): 43994271168

約数和(自身を除く): 24607186304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1733, 3466, 6932, 12131, 13864, 24262, 24971, 27728, 48524, 49942, 55456, 97048, 99884, 110912, 174797, 194096, 199768, 349594, 388192, 399536, 699188, 776384, 799072, 1398376, 1598144, 2796752, 5593504, 11187008, 43274743, 86549486, 173098972, 302923201, 346197944, 605846402, 692395888, 1211692804, 1384791776, 2423385608, 2769583552, 4846771216, 9693542432, 19387084864]

約数ペア:

[(1, 19387084864), (2, 9693542432), (4, 4846771216), (7, 2769583552), (8, 2423385608), (14, 1384791776), (16, 1211692804), (28, 692395888), (32, 605846402), (56, 346197944), (64, 302923201), (112, 173098972), (224, 86549486), (448, 43274743), (1733, 11187008), (3466, 5593504), (6932, 2796752), (12131, 1598144), (13864, 1398376), (24262, 799072), (24971, 776384), (27728, 699188), (48524, 399536), (49942, 388192), (55456, 349594), (97048, 199768), (99884, 194096), (110912, 174797)]