21837232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 46090800

約数和(自身を除く): 24253568

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2477, 4408, 4954, 8816, 9908, 19816, 39632, 47063, 71833, 94126, 143666, 188252, 287332, 376504, 574664, 753008, 1149328, 1364827, 2729654, 5459308, 10918616, 21837232]

約数ペア:

[(1, 21837232), (2, 10918616), (4, 5459308), (8, 2729654), (16, 1364827), (19, 1149328), (29, 753008), (38, 574664), (58, 376504), (76, 287332), (116, 188252), (152, 143666), (232, 94126), (304, 71833), (464, 47063), (551, 39632), (1102, 19816), (2204, 9908), (2477, 8816), (4408, 4954)]