19693842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 32837358

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 29, 37, 38, 42, 46, 57, 58, 69, 74, 87, 111, 114, 133, 138, 161, 174, 203, 222, 259, 266, 322, 399, 406, 437, 483, 518, 551, 609, 667, 703, 777, 798, 851, 874, 966, 1073, 1102, 1218, 1311, 1334, 1406, 1554, 1653, 1702, 2001, 2109, 2146, 2553, 2622, 3059, 3219, 3306, 3857, 4002, 4218, 4669, 4921, 5106, 5957, 6118, 6438, 7511, 7714, 9177, 9338, 9842, 11571, 11914, 12673, 14007, 14763, 15022, 16169, 17871, 18354, 20387, 22533, 23142, 24679, 25346, 28014, 29526, 32338, 35742, 38019, 40774, 45066, 48507, 49358, 61161, 74037, 76038, 88711, 97014, 113183, 122322, 142709, 148074, 172753, 177422, 226366, 266133, 285418, 339549, 345506, 428127, 468901, 518259, 532266, 679098, 856254, 937802, 1036518, 1406703, 2813406, 3282307, 6564614, 9846921, 19693842]

約数ペア:

[(1, 19693842), (2, 9846921), (3, 6564614), (6, 3282307), (7, 2813406), (14, 1406703), (19, 1036518), (21, 937802), (23, 856254), (29, 679098), (37, 532266), (38, 518259), (42, 468901), (46, 428127), (57, 345506), (58, 339549), (69, 285418), (74, 266133), (87, 226366), (111, 177422), (114, 172753), (133, 148074), (138, 142709), (161, 122322), (174, 113183), (203, 97014), (222, 88711), (259, 76038), (266, 74037), (322, 61161), (399, 49358), (406, 48507), (437, 45066), (483, 40774), (518, 38019), (551, 35742), (609, 32338), (667, 29526), (703, 28014), (777, 25346), (798, 24679), (851, 23142), (874, 22533), (966, 20387), (1073, 18354), (1102, 17871), (1218, 16169), (1311, 15022), (1334, 14763), (1406, 14007), (1554, 12673), (1653, 11914), (1702, 11571), (2001, 9842), (2109, 9338), (2146, 9177), (2553, 7714), (2622, 7511), (3059, 6438), (3219, 6118), (3306, 5957), (3857, 5106), (4002, 4921), (4218, 4669)]