19691319453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1\times {\mathrm{7043}}^1$

素因数の和:11293

約数の個数: 32

約数和(自身を含む): 29949284736

約数和(自身を除く): 10257965283

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 4217, 7043, 12651, 21129, 54821, 71689, 91559, 119731, 164463, 215067, 274677, 359193, 931957, 1556503, 2795871, 4669509, 29700331, 89100993, 386104303, 504905627, 1158312909, 1514716881, 6563773151, 19691319453]

約数ペア:

[(1, 19691319453), (3, 6563773151), (13, 1514716881), (17, 1158312909), (39, 504905627), (51, 386104303), (221, 89100993), (663, 29700331), (4217, 4669509), (7043, 2795871), (12651, 1556503), (21129, 931957), (54821, 359193), (71689, 274677), (91559, 215067), (119731, 164463)]