21922086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 48006000

約数和(自身を除く): 26083914

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 349, 361, 551, 698, 722, 1047, 1083, 1102, 1653, 2094, 2166, 3306, 6631, 10121, 10469, 13262, 19893, 20242, 20938, 30363, 31407, 39786, 60726, 62814, 125989, 192299, 251978, 377967, 384598, 576897, 755934, 1153794, 3653681, 7307362, 10961043, 21922086]

約数ペア:

[(1, 21922086), (2, 10961043), (3, 7307362), (6, 3653681), (19, 1153794), (29, 755934), (38, 576897), (57, 384598), (58, 377967), (87, 251978), (114, 192299), (174, 125989), (349, 62814), (361, 60726), (551, 39786), (698, 31407), (722, 30363), (1047, 20938), (1083, 20242), (1102, 19893), (1653, 13262), (2094, 10469), (2166, 10121), (3306, 6631)]