19154620798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1\times {\mathrm{1753}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 29753452800

約数和(自身を除く): 10598832002

約数列:

[1, 2, 37, 74, 149, 298, 991, 1753, 1982, 3506, 5513, 11026, 36667, 64861, 73334, 129722, 147659, 261197, 295318, 522394, 1737223, 3474446, 5463383, 9664289, 10926766, 19328578, 64277251, 128554502, 258846227, 517692454, 9577310399, 19154620798]

約数ペア:

[(1, 19154620798), (2, 9577310399), (37, 517692454), (74, 258846227), (149, 128554502), (298, 64277251), (991, 19328578), (1753, 10926766), (1982, 9664289), (3506, 5463383), (5513, 3474446), (11026, 1737223), (36667, 522394), (64861, 295318), (73334, 261197), (129722, 147659)]