19384778868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{34739}}^1$

素因数の和:34846

約数の個数: 144

約数和(自身を含む): 57441061440

約数和(自身を除く): 38056282572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 364, 438, 511, 546, 588, 637, 876, 949, 1022, 1092, 1274, 1533, 1898, 1911, 2044, 2548, 2847, 3066, 3577, 3796, 3822, 5694, 6132, 6643, 7154, 7644, 10731, 11388, 13286, 14308, 19929, 21462, 26572, 34739, 39858, 42924, 46501, 69478, 79716, 93002, 104217, 138956, 139503, 186004, 208434, 243173, 279006, 416868, 451607, 486346, 558012, 729519, 903214, 972692, 1354821, 1459038, 1702211, 1806428, 2535947, 2709642, 2918076, 3161249, 3404422, 5071894, 5106633, 5419284, 6322498, 6808844, 7607841, 9483747, 10143788, 10213266, 12644996, 15215682, 17751629, 18967494, 20426532, 22128743, 30431364, 32967311, 35503258, 37934988, 44257486, 53254887, 65934622, 66386229, 71006516, 88514972, 98901933, 106509774, 124261403, 131869244, 132772458, 197803866, 213019548, 230771177, 248522806, 265544916, 372784209, 395607732, 461542354, 497045612, 692313531, 745568418, 923084708, 1384627062, 1491136836, 1615398239, 2769254124, 3230796478, 4846194717, 6461592956, 9692389434, 19384778868]

約数ペア:

[(1, 19384778868), (2, 9692389434), (3, 6461592956), (4, 4846194717), (6, 3230796478), (7, 2769254124), (12, 1615398239), (13, 1491136836), (14, 1384627062), (21, 923084708), (26, 745568418), (28, 692313531), (39, 497045612), (42, 461542354), (49, 395607732), (52, 372784209), (73, 265544916), (78, 248522806), (84, 230771177), (91, 213019548), (98, 197803866), (146, 132772458), (147, 131869244), (156, 124261403), (182, 106509774), (196, 98901933), (219, 88514972), (273, 71006516), (292, 66386229), (294, 65934622), (364, 53254887), (438, 44257486), (511, 37934988), (546, 35503258), (588, 32967311), (637, 30431364), (876, 22128743), (949, 20426532), (1022, 18967494), (1092, 17751629), (1274, 15215682), (1533, 12644996), (1898, 10213266), (1911, 10143788), (2044, 9483747), (2548, 7607841), (2847, 6808844), (3066, 6322498), (3577, 5419284), (3796, 5106633), (3822, 5071894), (5694, 3404422), (6132, 3161249), (6643, 2918076), (7154, 2709642), (7644, 2535947), (10731, 1806428), (11388, 1702211), (13286, 1459038), (14308, 1354821), (19929, 972692), (21462, 903214), (26572, 729519), (34739, 558012), (39858, 486346), (42924, 451607), (46501, 416868), (69478, 279006), (79716, 243173), (93002, 208434), (104217, 186004), (138956, 139503)]