16263772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1609}}^1$

素因数の和:1658

約数の個数: 36

約数和(自身を含む): 34350960

約数和(自身を除く): 18087188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1609, 2527, 3218, 5054, 6436, 10108, 11263, 22526, 30571, 45052, 61142, 122284, 213997, 427994, 580849, 855988, 1161698, 2323396, 4065943, 8131886, 16263772]

約数ペア:

[(1, 16263772), (2, 8131886), (4, 4065943), (7, 2323396), (14, 1161698), (19, 855988), (28, 580849), (38, 427994), (76, 213997), (133, 122284), (266, 61142), (361, 45052), (532, 30571), (722, 22526), (1444, 11263), (1609, 10108), (2527, 6436), (3218, 5054)]