21225064

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5657}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 46169280

約数和(自身を除く): 24944216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5657, 11314, 22628, 39599, 45256, 79198, 158396, 316792, 379019, 758038, 1516076, 2653133, 3032152, 5306266, 10612532, 21225064]

約数ペア:

[(1, 21225064), (2, 10612532), (4, 5306266), (7, 3032152), (8, 2653133), (14, 1516076), (28, 758038), (56, 379019), (67, 316792), (134, 158396), (268, 79198), (469, 45256), (536, 39599), (938, 22628), (1876, 11314), (3752, 5657)]