21977476

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4621}}^1$

素因数の和:4695

約数の個数: 24

約数和(自身を含む): 40766040

約数和(自身を除く): 18788564

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4621, 4756, 9242, 18484, 134009, 189461, 268018, 378922, 536036, 757844, 5494369, 10988738, 21977476]

約数ペア:

[(1, 21977476), (2, 10988738), (4, 5494369), (29, 757844), (41, 536036), (58, 378922), (82, 268018), (116, 189461), (164, 134009), (1189, 18484), (2378, 9242), (4621, 4756)]