11897458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1$

素因数の和:4761

約数の個数: 16

約数和(自身を含む): 19069920

約数和(自身を除く): 7172462

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 4673, 9346, 88787, 177574, 313091, 626182, 5948729, 11897458]

約数ペア:

[(1, 11897458), (2, 5948729), (19, 626182), (38, 313091), (67, 177574), (134, 88787), (1273, 9346), (2546, 4673)]