19938864062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{1237}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 34508705280

約数和(自身を除く): 14569841218

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 487, 494, 871, 974, 1237, 1273, 1742, 2474, 2546, 6331, 9253, 12662, 16081, 16549, 18506, 23503, 32162, 32629, 33098, 47006, 65258, 82879, 120289, 165758, 240578, 305539, 424177, 602419, 611078, 619951, 848354, 1077427, 1204838, 1239902, 1574701, 2154854, 3149402, 7831447, 8059363, 11445961, 15662894, 16118726, 20471113, 22891922, 40362073, 40942226, 80724146, 148797493, 297594986, 524706949, 766879387, 1049413898, 1533758774, 9969432031, 19938864062]

約数ペア:

[(1, 19938864062), (2, 9969432031), (13, 1533758774), (19, 1049413898), (26, 766879387), (38, 524706949), (67, 297594986), (134, 148797493), (247, 80724146), (487, 40942226), (494, 40362073), (871, 22891922), (974, 20471113), (1237, 16118726), (1273, 15662894), (1742, 11445961), (2474, 8059363), (2546, 7831447), (6331, 3149402), (9253, 2154854), (12662, 1574701), (16081, 1239902), (16549, 1204838), (18506, 1077427), (23503, 848354), (32162, 619951), (32629, 611078), (33098, 602419), (47006, 424177), (65258, 305539), (82879, 240578), (120289, 165758)]