19215443616

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{25469}}^1$

素因数の和:25782

約数の個数: 96

約数和(自身を含む): 52374470400

約数和(自身を除く): 33159026784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 271, 348, 464, 542, 696, 813, 928, 1084, 1392, 1626, 2168, 2784, 3252, 4336, 6504, 7859, 8672, 13008, 15718, 23577, 25469, 26016, 31436, 47154, 50938, 62872, 76407, 94308, 101876, 125744, 152814, 188616, 203752, 251488, 305628, 377232, 407504, 611256, 738601, 754464, 815008, 1222512, 1477202, 2215803, 2445024, 2954404, 4431606, 5908808, 6902099, 8863212, 11817616, 13804198, 17726424, 20706297, 23635232, 27608396, 35452848, 41412594, 55216792, 70905696, 82825188, 110433584, 165650376, 200160871, 220867168, 331300752, 400321742, 600482613, 662601504, 800643484, 1200965226, 1601286968, 2401930452, 3202573936, 4803860904, 6405147872, 9607721808, 19215443616]

約数ペア:

[(1, 19215443616), (2, 9607721808), (3, 6405147872), (4, 4803860904), (6, 3202573936), (8, 2401930452), (12, 1601286968), (16, 1200965226), (24, 800643484), (29, 662601504), (32, 600482613), (48, 400321742), (58, 331300752), (87, 220867168), (96, 200160871), (116, 165650376), (174, 110433584), (232, 82825188), (271, 70905696), (348, 55216792), (464, 41412594), (542, 35452848), (696, 27608396), (813, 23635232), (928, 20706297), (1084, 17726424), (1392, 13804198), (1626, 11817616), (2168, 8863212), (2784, 6902099), (3252, 5908808), (4336, 4431606), (6504, 2954404), (7859, 2445024), (8672, 2215803), (13008, 1477202), (15718, 1222512), (23577, 815008), (25469, 754464), (26016, 738601), (31436, 611256), (47154, 407504), (50938, 377232), (62872, 305628), (76407, 251488), (94308, 203752), (101876, 188616), (125744, 152814)]