21695688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4808

約数の個数: 80

約数和(自身を含む): 69463680

約数和(自身を除く): 47767992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4783, 9566, 14349, 19132, 28698, 33481, 38264, 43047, 57396, 66962, 86094, 100443, 114792, 129141, 133924, 172188, 200886, 258282, 267848, 301329, 344376, 387423, 401772, 516564, 602658, 774846, 803544, 903987, 1033128, 1205316, 1549692, 1807974, 2410632, 2711961, 3099384, 3615948, 5423922, 7231896, 10847844, 21695688]

約数ペア:

[(1, 21695688), (2, 10847844), (3, 7231896), (4, 5423922), (6, 3615948), (7, 3099384), (8, 2711961), (9, 2410632), (12, 1807974), (14, 1549692), (18, 1205316), (21, 1033128), (24, 903987), (27, 803544), (28, 774846), (36, 602658), (42, 516564), (54, 401772), (56, 387423), (63, 344376), (72, 301329), (81, 267848), (84, 258282), (108, 200886), (126, 172188), (162, 133924), (168, 129141), (189, 114792), (216, 100443), (252, 86094), (324, 66962), (378, 57396), (504, 43047), (567, 38264), (648, 33481), (756, 28698), (1134, 19132), (1512, 14349), (2268, 9566), (4536, 4783)]