31981332

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140269}}^1$

素因数の和:140295

約数の個数: 24

約数和(自身を含む): 78551200

約数和(自身を除く): 46569868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 140269, 280538, 420807, 561076, 841614, 1683228, 2665111, 5330222, 7995333, 10660444, 15990666, 31981332]

約数ペア:

[(1, 31981332), (2, 15990666), (3, 10660444), (4, 7995333), (6, 5330222), (12, 2665111), (19, 1683228), (38, 841614), (57, 561076), (76, 420807), (114, 280538), (228, 140269)]