21783384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14429

約数の個数: 64

約数和(自身を含む): 69158400

約数和(自身を除く): 47375016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14407, 28814, 43221, 57628, 86442, 100849, 115256, 129663, 172884, 201698, 259326, 302547, 345768, 388989, 403396, 518652, 605094, 777978, 806792, 907641, 1037304, 1210188, 1555956, 1815282, 2420376, 2722923, 3111912, 3630564, 5445846, 7261128, 10891692, 21783384]

約数ペア:

[(1, 21783384), (2, 10891692), (3, 7261128), (4, 5445846), (6, 3630564), (7, 3111912), (8, 2722923), (9, 2420376), (12, 1815282), (14, 1555956), (18, 1210188), (21, 1037304), (24, 907641), (27, 806792), (28, 777978), (36, 605094), (42, 518652), (54, 403396), (56, 388989), (63, 345768), (72, 302547), (84, 259326), (108, 201698), (126, 172884), (168, 129663), (189, 115256), (216, 100849), (252, 86442), (378, 57628), (504, 43221), (756, 28814), (1512, 14407)]