19620667072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{18191}}^1$

素因数の和:19109

約数の個数: 56

約数和(自身を含む): 41032419840

約数和(自身を除く): 21411752768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 887, 1216, 1774, 3548, 7096, 14192, 16853, 18191, 28384, 33706, 36382, 56768, 67412, 72764, 134824, 145528, 269648, 291056, 345629, 539296, 582112, 691258, 1078592, 1164224, 1382516, 2765032, 5530064, 11060128, 16135417, 22120256, 32270834, 64541668, 129083336, 258166672, 306572923, 516333344, 613145846, 1032666688, 1226291692, 2452583384, 4905166768, 9810333536, 19620667072]

約数ペア:

[(1, 19620667072), (2, 9810333536), (4, 4905166768), (8, 2452583384), (16, 1226291692), (19, 1032666688), (32, 613145846), (38, 516333344), (64, 306572923), (76, 258166672), (152, 129083336), (304, 64541668), (608, 32270834), (887, 22120256), (1216, 16135417), (1774, 11060128), (3548, 5530064), (7096, 2765032), (14192, 1382516), (16853, 1164224), (18191, 1078592), (28384, 691258), (33706, 582112), (36382, 539296), (56768, 345629), (67412, 291056), (72764, 269648), (134824, 145528)]