19101952

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 41207040

約数和(自身を除く): 22105088

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 83, 116, 124, 128, 166, 232, 248, 256, 332, 464, 496, 664, 899, 928, 992, 1328, 1798, 1856, 1984, 2407, 2573, 2656, 3596, 3712, 3968, 4814, 5146, 5312, 7192, 7424, 7936, 9628, 10292, 10624, 14384, 19256, 20584, 21248, 28768, 38512, 41168, 57536, 74617, 77024, 82336, 115072, 149234, 154048, 164672, 230144, 298468, 308096, 329344, 596936, 616192, 658688, 1193872, 2387744, 4775488, 9550976, 19101952]

約数ペア:

[(1, 19101952), (2, 9550976), (4, 4775488), (8, 2387744), (16, 1193872), (29, 658688), (31, 616192), (32, 596936), (58, 329344), (62, 308096), (64, 298468), (83, 230144), (116, 164672), (124, 154048), (128, 149234), (166, 115072), (232, 82336), (248, 77024), (256, 74617), (332, 57536), (464, 41168), (496, 38512), (664, 28768), (899, 21248), (928, 20584), (992, 19256), (1328, 14384), (1798, 10624), (1856, 10292), (1984, 9628), (2407, 7936), (2573, 7424), (2656, 7192), (3596, 5312), (3712, 5146), (3968, 4814)]