19536256

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 42534000

約数和(自身を除く): 22997744

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 277, 304, 464, 551, 554, 608, 928, 1102, 1108, 1216, 1856, 2204, 2216, 2432, 3712, 4408, 4432, 5263, 8033, 8816, 8864, 10526, 16066, 17632, 17728, 21052, 32132, 35264, 35456, 42104, 64264, 70528, 84208, 128528, 152627, 168416, 257056, 305254, 336832, 514112, 610508, 673664, 1028224, 1221016, 2442032, 4884064, 9768128, 19536256]

約数ペア:

[(1, 19536256), (2, 9768128), (4, 4884064), (8, 2442032), (16, 1221016), (19, 1028224), (29, 673664), (32, 610508), (38, 514112), (58, 336832), (64, 305254), (76, 257056), (116, 168416), (128, 152627), (152, 128528), (232, 84208), (277, 70528), (304, 64264), (464, 42104), (551, 35456), (554, 35264), (608, 32132), (928, 21052), (1102, 17728), (1108, 17632), (1216, 16066), (1856, 10526), (2204, 8864), (2216, 8816), (2432, 8033), (3712, 5263), (4408, 4432)]