21671134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6871}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 34634880

約数和(自身を除く): 12963746

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6871, 13742, 130549, 261098, 570293, 1140586, 10835567, 21671134]

約数ペア:

[(1, 21671134), (2, 10835567), (19, 1140586), (38, 570293), (83, 261098), (166, 130549), (1577, 13742), (3154, 6871)]