19933130152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{25229}}^1$

素因数の和:25426

約数の個数: 64

約数和(自身を含む): 41199580800

約数和(自身を除く): 21266450648

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 107, 142, 214, 284, 428, 568, 856, 923, 1391, 1846, 2782, 3692, 5564, 7384, 7597, 11128, 15194, 25229, 30388, 50458, 60776, 98761, 100916, 197522, 201832, 327977, 395044, 655954, 790088, 1311908, 1791259, 2623816, 2699503, 3582518, 5399006, 7165036, 10798012, 14330072, 21596024, 23286367, 35093539, 46572734, 70187078, 93145468, 140374156, 186290936, 191664713, 280748312, 383329426, 766658852, 1533317704, 2491641269, 4983282538, 9966565076, 19933130152]

約数ペア:

[(1, 19933130152), (2, 9966565076), (4, 4983282538), (8, 2491641269), (13, 1533317704), (26, 766658852), (52, 383329426), (71, 280748312), (104, 191664713), (107, 186290936), (142, 140374156), (214, 93145468), (284, 70187078), (428, 46572734), (568, 35093539), (856, 23286367), (923, 21596024), (1391, 14330072), (1846, 10798012), (2782, 7165036), (3692, 5399006), (5564, 3582518), (7384, 2699503), (7597, 2623816), (11128, 1791259), (15194, 1311908), (25229, 790088), (30388, 655954), (50458, 395044), (60776, 327977), (98761, 201832), (100916, 197522)]