19096987455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{2347}}^1$

素因数の和:4365

約数の個数: 96

約数和(自身を含む): 40778110464

約数和(自身を除く): 21681123009

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 1987, 2347, 4095, 5961, 7041, 9935, 11735, 13909, 16429, 17883, 21123, 25831, 29805, 30511, 35205, 41727, 49287, 69545, 77493, 82145, 89415, 91533, 105615, 125181, 129155, 147861, 152555, 180817, 208635, 213577, 232479, 246435, 274599, 387465, 457665, 542451, 625905, 640731, 739305, 904085, 1067885, 1162395, 1372995, 1627353, 1922193, 2712255, 3203655, 4663489, 8136765, 9610965, 13990467, 23317445, 32644423, 41971401, 60625357, 69952335, 97933269, 163222115, 181876071, 209857005, 293799807, 303126785, 424377499, 489666345, 545628213, 909380355, 1273132497, 1468999035, 2121887495, 2728141065, 3819397491, 6365662485, 19096987455]

約数ペア:

[(1, 19096987455), (3, 6365662485), (5, 3819397491), (7, 2728141065), (9, 2121887495), (13, 1468999035), (15, 1273132497), (21, 909380355), (35, 545628213), (39, 489666345), (45, 424377499), (63, 303126785), (65, 293799807), (91, 209857005), (105, 181876071), (117, 163222115), (195, 97933269), (273, 69952335), (315, 60625357), (455, 41971401), (585, 32644423), (819, 23317445), (1365, 13990467), (1987, 9610965), (2347, 8136765), (4095, 4663489), (5961, 3203655), (7041, 2712255), (9935, 1922193), (11735, 1627353), (13909, 1372995), (16429, 1162395), (17883, 1067885), (21123, 904085), (25831, 739305), (29805, 640731), (30511, 625905), (35205, 542451), (41727, 457665), (49287, 387465), (69545, 274599), (77493, 246435), (82145, 232479), (89415, 213577), (91533, 208635), (105615, 180817), (125181, 152555), (129155, 147861)]