27660238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 17866802

約数列:

[1, 2, 19, 37, 38, 74, 103, 191, 206, 382, 703, 1406, 1957, 3629, 3811, 3914, 7067, 7258, 7622, 14134, 19673, 39346, 72409, 134273, 144818, 268546, 373787, 727901, 747574, 1455802, 13830119, 27660238]

約数ペア:

[(1, 27660238), (2, 13830119), (19, 1455802), (37, 747574), (38, 727901), (74, 373787), (103, 268546), (191, 144818), (206, 134273), (382, 72409), (703, 39346), (1406, 19673), (1957, 14134), (3629, 7622), (3811, 7258), (3914, 7067)]