19672004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6673}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 38121888

約数和(自身を除く): 18449884

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6673, 13346, 26692, 73403, 146806, 293612, 447091, 894182, 1788364, 4918001, 9836002, 19672004]

約数ペア:

[(1, 19672004), (2, 9836002), (4, 4918001), (11, 1788364), (22, 894182), (44, 447091), (67, 293612), (134, 146806), (268, 73403), (737, 26692), (1474, 13346), (2948, 6673)]