19131783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 10831737

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 509, 561, 737, 1139, 1527, 2211, 3417, 5599, 8653, 12529, 16797, 25959, 34103, 37587, 95183, 102309, 285549, 375133, 579751, 1125399, 1739253, 6377261, 19131783]

約数ペア:

[(1, 19131783), (3, 6377261), (11, 1739253), (17, 1125399), (33, 579751), (51, 375133), (67, 285549), (187, 102309), (201, 95183), (509, 37587), (561, 34103), (737, 25959), (1139, 16797), (1527, 12529), (2211, 8653), (3417, 5599)]