21778122

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 24877878

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2399, 3026, 4539, 4798, 7197, 9078, 14394, 40783, 81566, 122349, 213511, 244698, 427022, 640533, 1281066, 3629687, 7259374, 10889061, 21778122]

約数ペア:

[(1, 21778122), (2, 10889061), (3, 7259374), (6, 3629687), (17, 1281066), (34, 640533), (51, 427022), (89, 244698), (102, 213511), (178, 122349), (267, 81566), (534, 40783), (1513, 14394), (2399, 9078), (3026, 7197), (4539, 4798)]