19192286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12741154

約数列:

[1, 2, 17, 31, 34, 62, 131, 139, 262, 278, 527, 1054, 2227, 2363, 4061, 4309, 4454, 4726, 8122, 8618, 18209, 36418, 69037, 73253, 138074, 146506, 309553, 564479, 619106, 1128958, 9596143, 19192286]

約数ペア:

[(1, 19192286), (2, 9596143), (17, 1128958), (31, 619106), (34, 564479), (62, 309553), (131, 146506), (139, 138074), (262, 73253), (278, 69037), (527, 36418), (1054, 18209), (2227, 8618), (2363, 8122), (4061, 4726), (4309, 4454)]