21356644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:6003

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 18560156

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5939, 11878, 23756, 172231, 184109, 344462, 368218, 688924, 736436, 5339161, 10678322, 21356644]

約数ペア:

[(1, 21356644), (2, 10678322), (4, 5339161), (29, 736436), (31, 688924), (58, 368218), (62, 344462), (116, 184109), (124, 172231), (899, 23756), (1798, 11878), (3596, 5939)]