21362992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10073

約数の個数: 40

約数和(自身を含む): 49798400

約数和(自身を除く): 28435408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 10039, 20078, 40156, 70273, 80312, 140546, 160624, 190741, 281092, 381482, 562184, 762964, 1124368, 1335187, 1525928, 2670374, 3051856, 5340748, 10681496, 21362992]

約数ペア:

[(1, 21362992), (2, 10681496), (4, 5340748), (7, 3051856), (8, 2670374), (14, 1525928), (16, 1335187), (19, 1124368), (28, 762964), (38, 562184), (56, 381482), (76, 281092), (112, 190741), (133, 160624), (152, 140546), (266, 80312), (304, 70273), (532, 40156), (1064, 20078), (2128, 10039)]