19245254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 34572096

約数和(自身を除く): 15326842

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 701, 742, 1402, 1961, 3922, 4907, 9814, 13727, 25937, 27454, 37153, 51874, 74306, 181559, 260071, 363118, 520142, 1374661, 2749322, 9622627, 19245254]

約数ペア:

[(1, 19245254), (2, 9622627), (7, 2749322), (14, 1374661), (37, 520142), (53, 363118), (74, 260071), (106, 181559), (259, 74306), (371, 51874), (518, 37153), (701, 27454), (742, 25937), (1402, 13727), (1961, 9814), (3922, 4907)]