19539296

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4627

約数の個数: 48

約数和(自身を含む): 46287360

約数和(自身を除く): 26748064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4591, 9182, 18364, 32137, 36728, 64274, 73456, 87229, 128548, 146912, 174458, 257096, 348916, 514192, 610603, 697832, 1028384, 1221206, 1395664, 2442412, 2791328, 4884824, 9769648, 19539296]

約数ペア:

[(1, 19539296), (2, 9769648), (4, 4884824), (7, 2791328), (8, 2442412), (14, 1395664), (16, 1221206), (19, 1028384), (28, 697832), (32, 610603), (38, 514192), (56, 348916), (76, 257096), (112, 174458), (133, 146912), (152, 128548), (224, 87229), (266, 73456), (304, 64274), (532, 36728), (608, 32137), (1064, 18364), (2128, 9182), (4256, 4591)]