21128053198

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1733}}^1\times {\mathrm{1889}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 36338258880

約数和(自身を除く): 15210205682

約数列:

[1, 2, 7, 14, 461, 922, 1733, 1889, 3227, 3466, 3778, 6454, 12131, 13223, 24262, 26446, 798913, 870829, 1597826, 1741658, 3273637, 5592391, 6095803, 6547274, 11184782, 12191606, 22915459, 45830918, 1509146657, 3018293314, 10564026599, 21128053198]

約数ペア:

[(1, 21128053198), (2, 10564026599), (7, 3018293314), (14, 1509146657), (461, 45830918), (922, 22915459), (1733, 12191606), (1889, 11184782), (3227, 6547274), (3466, 6095803), (3778, 5592391), (6454, 3273637), (12131, 1741658), (13223, 1597826), (24262, 870829), (26446, 798913)]