21087696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62761}}^1$

素因数の和:62779

約数の個数: 40

約数和(自身を含む): 62259904

約数和(自身を除く): 41172208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62761, 125522, 188283, 251044, 376566, 439327, 502088, 753132, 878654, 1004176, 1317981, 1506264, 1757308, 2635962, 3012528, 3514616, 5271924, 7029232, 10543848, 21087696]

約数ペア:

[(1, 21087696), (2, 10543848), (3, 7029232), (4, 5271924), (6, 3514616), (7, 3012528), (8, 2635962), (12, 1757308), (14, 1506264), (16, 1317981), (21, 1004176), (24, 878654), (28, 753132), (42, 502088), (48, 439327), (56, 376566), (84, 251044), (112, 188283), (168, 125522), (336, 62761)]