19005209174

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8243}}^1\times {\mathrm{4451}}^1$

素因数の和:12740

約数の個数: 32

約数和(自身を含む): 33472486656

約数和(自身を除く): 14467277482

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 4451, 8243, 8902, 16486, 31157, 57701, 62314, 115402, 164687, 304991, 329374, 609982, 1152809, 2134937, 2305618, 4269874, 36689593, 73379186, 256827151, 513654302, 1357514941, 2715029882, 9502604587, 19005209174]

約数ペア:

[(1, 19005209174), (2, 9502604587), (7, 2715029882), (14, 1357514941), (37, 513654302), (74, 256827151), (259, 73379186), (518, 36689593), (4451, 4269874), (8243, 2305618), (8902, 2134937), (16486, 1152809), (31157, 609982), (57701, 329374), (62314, 304991), (115402, 164687)]