19908064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 24726176

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2459, 4048, 4918, 8096, 9836, 19672, 27049, 39344, 54098, 56557, 78688, 108196, 113114, 216392, 226228, 432784, 452456, 622127, 865568, 904912, 1244254, 1809824, 2488508, 4977016, 9954032, 19908064]

約数ペア:

[(1, 19908064), (2, 9954032), (4, 4977016), (8, 2488508), (11, 1809824), (16, 1244254), (22, 904912), (23, 865568), (32, 622127), (44, 452456), (46, 432784), (88, 226228), (92, 216392), (176, 113114), (184, 108196), (253, 78688), (352, 56557), (368, 54098), (506, 39344), (736, 27049), (1012, 19672), (2024, 9836), (2459, 8096), (4048, 4918)]