19298748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 54698112

約数和(自身を除く): 35399364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1427, 1932, 2254, 2854, 3381, 4281, 4508, 5708, 6762, 8562, 9989, 13524, 17124, 19978, 29967, 32821, 39956, 59934, 65642, 69923, 98463, 119868, 131284, 139846, 196926, 209769, 229747, 279692, 393852, 419538, 459494, 689241, 839076, 918988, 1378482, 1608229, 2756964, 3216458, 4824687, 6432916, 9649374, 19298748]

約数ペア:

[(1, 19298748), (2, 9649374), (3, 6432916), (4, 4824687), (6, 3216458), (7, 2756964), (12, 1608229), (14, 1378482), (21, 918988), (23, 839076), (28, 689241), (42, 459494), (46, 419538), (49, 393852), (69, 279692), (84, 229747), (92, 209769), (98, 196926), (138, 139846), (147, 131284), (161, 119868), (196, 98463), (276, 69923), (294, 65642), (322, 59934), (483, 39956), (588, 32821), (644, 29967), (966, 19978), (1127, 17124), (1427, 13524), (1932, 9989), (2254, 8562), (2854, 6762), (3381, 5708), (4281, 4508)]