19473328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9151}}^1$

素因数の和:9185

約数の個数: 40

約数和(自身を含む): 45393920

約数和(自身を除く): 25920592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9151, 18302, 36604, 64057, 73208, 128114, 146416, 173869, 256228, 347738, 512456, 695476, 1024912, 1217083, 1390952, 2434166, 2781904, 4868332, 9736664, 19473328]

約数ペア:

[(1, 19473328), (2, 9736664), (4, 4868332), (7, 2781904), (8, 2434166), (14, 1390952), (16, 1217083), (19, 1024912), (28, 695476), (38, 512456), (56, 347738), (76, 256228), (112, 173869), (133, 146416), (152, 128114), (266, 73208), (304, 64057), (532, 36604), (1064, 18302), (2128, 9151)]