19603858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 12790382

約数列:

[1, 2, 19, 37, 38, 73, 74, 146, 191, 382, 703, 1387, 1406, 2701, 2774, 3629, 5402, 7067, 7258, 13943, 14134, 27886, 51319, 102638, 134273, 264917, 268546, 515891, 529834, 1031782, 9801929, 19603858]

約数ペア:

[(1, 19603858), (2, 9801929), (19, 1031782), (37, 529834), (38, 515891), (73, 268546), (74, 264917), (146, 134273), (191, 102638), (382, 51319), (703, 27886), (1387, 14134), (1406, 13943), (2701, 7258), (2774, 7067), (3629, 5402)]