19291986

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 52202880

約数和(自身を除く): 32910894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 317, 322, 378, 414, 441, 483, 621, 634, 882, 951, 966, 1127, 1242, 1323, 1449, 1902, 2219, 2254, 2646, 2853, 2898, 3381, 4347, 4438, 5706, 6657, 6762, 7291, 8559, 8694, 10143, 13314, 14582, 15533, 17118, 19971, 20286, 21873, 30429, 31066, 39942, 43746, 46599, 51037, 59913, 60858, 65619, 93198, 102074, 119826, 131238, 139797, 153111, 196857, 279594, 306222, 357259, 393714, 419391, 459333, 714518, 838782, 918666, 1071777, 1377999, 2143554, 2755998, 3215331, 6430662, 9645993, 19291986]

約数ペア:

[(1, 19291986), (2, 9645993), (3, 6430662), (6, 3215331), (7, 2755998), (9, 2143554), (14, 1377999), (18, 1071777), (21, 918666), (23, 838782), (27, 714518), (42, 459333), (46, 419391), (49, 393714), (54, 357259), (63, 306222), (69, 279594), (98, 196857), (126, 153111), (138, 139797), (147, 131238), (161, 119826), (189, 102074), (207, 93198), (294, 65619), (317, 60858), (322, 59913), (378, 51037), (414, 46599), (441, 43746), (483, 39942), (621, 31066), (634, 30429), (882, 21873), (951, 20286), (966, 19971), (1127, 17118), (1242, 15533), (1323, 14582), (1449, 13314), (1902, 10143), (2219, 8694), (2254, 8559), (2646, 7291), (2853, 6762), (2898, 6657), (3381, 5706), (4347, 4438)]