19185849

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 29808000

約数和(自身を除く): 10622151

約数列:

[1, 3, 9, 27, 29, 87, 107, 229, 261, 321, 687, 783, 963, 2061, 2889, 3103, 6183, 6641, 9309, 19923, 24503, 27927, 59769, 73509, 83781, 179307, 220527, 661581, 710587, 2131761, 6395283, 19185849]

約数ペア:

[(1, 19185849), (3, 6395283), (9, 2131761), (27, 710587), (29, 661581), (87, 220527), (107, 179307), (229, 83781), (261, 73509), (321, 59769), (687, 27927), (783, 24503), (963, 19923), (2061, 9309), (2889, 6641), (3103, 6183)]