19381180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 52383744

約数和(自身を除く): 33002564

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 463, 598, 644, 805, 910, 926, 1196, 1495, 1610, 1820, 1852, 2093, 2315, 2990, 3220, 3241, 4186, 4630, 5980, 6019, 6482, 8372, 9260, 10465, 10649, 12038, 12964, 16205, 20930, 21298, 24076, 30095, 32410, 41860, 42133, 42596, 53245, 60190, 64820, 74543, 84266, 106490, 120380, 138437, 149086, 168532, 210665, 212980, 276874, 298172, 372715, 421330, 553748, 692185, 745430, 842660, 969059, 1384370, 1490860, 1938118, 2768740, 3876236, 4845295, 9690590, 19381180]

約数ペア:

[(1, 19381180), (2, 9690590), (4, 4845295), (5, 3876236), (7, 2768740), (10, 1938118), (13, 1490860), (14, 1384370), (20, 969059), (23, 842660), (26, 745430), (28, 692185), (35, 553748), (46, 421330), (52, 372715), (65, 298172), (70, 276874), (91, 212980), (92, 210665), (115, 168532), (130, 149086), (140, 138437), (161, 120380), (182, 106490), (230, 84266), (260, 74543), (299, 64820), (322, 60190), (364, 53245), (455, 42596), (460, 42133), (463, 41860), (598, 32410), (644, 30095), (805, 24076), (910, 21298), (926, 20930), (1196, 16205), (1495, 12964), (1610, 12038), (1820, 10649), (1852, 10465), (2093, 9260), (2315, 8372), (2990, 6482), (3220, 6019), (3241, 5980), (4186, 4630)]