19536417

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 31656960

約数和(自身を除く): 12120543

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1373, 1581, 4119, 4743, 12357, 14229, 23341, 37071, 42563, 70023, 127689, 210069, 383067, 630207, 723571, 1149201, 2170713, 6512139, 19536417]

約数ペア:

[(1, 19536417), (3, 6512139), (9, 2170713), (17, 1149201), (27, 723571), (31, 630207), (51, 383067), (93, 210069), (153, 127689), (279, 70023), (459, 42563), (527, 37071), (837, 23341), (1373, 14229), (1581, 12357), (4119, 4743)]