21742626532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1\times {\mathrm{2593}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 41836032000

約数和(自身を除く): 20093405468

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1279, 1639, 2558, 2593, 3278, 5116, 5186, 6556, 10372, 14069, 28138, 28523, 56276, 57046, 114092, 190571, 381142, 386357, 762284, 772714, 1545428, 2096281, 3316447, 4192562, 4249927, 6632894, 8385124, 8499854, 13265788, 16999708, 36480917, 72961834, 145923668, 494150603, 988301206, 1976602412, 5435656633, 10871313266, 21742626532]

約数ペア:

[(1, 21742626532), (2, 10871313266), (4, 5435656633), (11, 1976602412), (22, 988301206), (44, 494150603), (149, 145923668), (298, 72961834), (596, 36480917), (1279, 16999708), (1639, 13265788), (2558, 8499854), (2593, 8385124), (3278, 6632894), (5116, 4249927), (5186, 4192562), (6556, 3316447), (10372, 2096281), (14069, 1545428), (28138, 772714), (28523, 762284), (56276, 386357), (57046, 381142), (114092, 190571)]