9819628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 21591360

約数和(自身を除く): 11771732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 509, 689, 742, 1018, 1378, 1484, 2036, 2756, 3563, 4823, 6617, 7126, 9646, 13234, 14252, 19292, 26468, 26977, 46319, 53954, 92638, 107908, 185276, 188839, 350701, 377678, 701402, 755356, 1402804, 2454907, 4909814, 9819628]

約数ペア:

[(1, 9819628), (2, 4909814), (4, 2454907), (7, 1402804), (13, 755356), (14, 701402), (26, 377678), (28, 350701), (52, 188839), (53, 185276), (91, 107908), (106, 92638), (182, 53954), (212, 46319), (364, 26977), (371, 26468), (509, 19292), (689, 14252), (742, 13234), (1018, 9646), (1378, 7126), (1484, 6617), (2036, 4823), (2756, 3563)]