16889936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7971

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 22482544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7937, 15874, 31748, 55559, 63496, 111118, 126992, 150803, 222236, 301606, 444472, 603212, 888944, 1055621, 1206424, 2111242, 2412848, 4222484, 8444968, 16889936]

約数ペア:

[(1, 16889936), (2, 8444968), (4, 4222484), (7, 2412848), (8, 2111242), (14, 1206424), (16, 1055621), (19, 888944), (28, 603212), (38, 444472), (56, 301606), (76, 222236), (112, 150803), (133, 126992), (152, 111118), (266, 63496), (304, 55559), (532, 31748), (1064, 15874), (2128, 7937)]