19202728188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{70841}}^1$

素因数の和:71323

約数の個数: 72

約数和(自身を含む): 52235490384

約数和(自身を除く): 33032762196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 461, 588, 922, 1383, 1844, 2766, 3227, 5532, 6454, 9681, 12908, 19362, 22589, 38724, 45178, 67767, 70841, 90356, 135534, 141682, 212523, 271068, 283364, 425046, 495887, 850092, 991774, 1487661, 1983548, 2975322, 3471209, 5950644, 6942418, 10413627, 13884836, 20827254, 32657701, 41654508, 65315402, 97973103, 130630804, 195946206, 228603907, 391892412, 457207814, 685811721, 914415628, 1371623442, 1600227349, 2743246884, 3200454698, 4800682047, 6400909396, 9601364094, 19202728188]

約数ペア:

[(1, 19202728188), (2, 9601364094), (3, 6400909396), (4, 4800682047), (6, 3200454698), (7, 2743246884), (12, 1600227349), (14, 1371623442), (21, 914415628), (28, 685811721), (42, 457207814), (49, 391892412), (84, 228603907), (98, 195946206), (147, 130630804), (196, 97973103), (294, 65315402), (461, 41654508), (588, 32657701), (922, 20827254), (1383, 13884836), (1844, 10413627), (2766, 6942418), (3227, 5950644), (5532, 3471209), (6454, 2975322), (9681, 1983548), (12908, 1487661), (19362, 991774), (22589, 850092), (38724, 495887), (45178, 425046), (67767, 283364), (70841, 271068), (90356, 212523), (135534, 141682)]