19508998392

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{771961}}^1$

素因数の和:771995

約数の個数: 96

約数和(自身を含む): 59008775280

約数和(自身を除く): 39499776888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 12636, 25272, 771961, 1543922, 2315883, 3087844, 4631766, 6175688, 6947649, 9263532, 10035493, 13895298, 18527064, 20070986, 20842947, 27790596, 30106479, 40141972, 41685894, 55581192, 60212958, 62528841, 80283944, 83371788, 90319437, 120425916, 125057682, 166743576, 180638874, 187586523, 240851832, 250115364, 270958311, 361277748, 375173046, 500230728, 541916622, 722555496, 750346092, 812874933, 1083833244, 1500692184, 1625749866, 2167666488, 2438624799, 3251499732, 4877249598, 6502999464, 9754499196, 19508998392]

約数ペア:

[(1, 19508998392), (2, 9754499196), (3, 6502999464), (4, 4877249598), (6, 3251499732), (8, 2438624799), (9, 2167666488), (12, 1625749866), (13, 1500692184), (18, 1083833244), (24, 812874933), (26, 750346092), (27, 722555496), (36, 541916622), (39, 500230728), (52, 375173046), (54, 361277748), (72, 270958311), (78, 250115364), (81, 240851832), (104, 187586523), (108, 180638874), (117, 166743576), (156, 125057682), (162, 120425916), (216, 90319437), (234, 83371788), (243, 80283944), (312, 62528841), (324, 60212958), (351, 55581192), (468, 41685894), (486, 40141972), (648, 30106479), (702, 27790596), (936, 20842947), (972, 20070986), (1053, 18527064), (1404, 13895298), (1944, 10035493), (2106, 9263532), (2808, 6947649), (3159, 6175688), (4212, 4631766), (6318, 3087844), (8424, 2315883), (12636, 1543922), (25272, 771961)]