19089126

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 72

約数和(自身を含む): 50257584

約数和(自身を除く): 31168458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 941, 966, 1127, 1449, 1882, 2254, 2823, 2898, 3381, 5646, 6587, 6762, 8469, 10143, 13174, 16938, 19761, 20286, 21643, 39522, 43286, 46109, 59283, 64929, 92218, 118566, 129858, 138327, 151501, 194787, 276654, 303002, 389574, 414981, 454503, 829962, 909006, 1060507, 1363509, 2121014, 2727018, 3181521, 6363042, 9544563, 19089126]

約数ペア:

[(1, 19089126), (2, 9544563), (3, 6363042), (6, 3181521), (7, 2727018), (9, 2121014), (14, 1363509), (18, 1060507), (21, 909006), (23, 829962), (42, 454503), (46, 414981), (49, 389574), (63, 303002), (69, 276654), (98, 194787), (126, 151501), (138, 138327), (147, 129858), (161, 118566), (207, 92218), (294, 64929), (322, 59283), (414, 46109), (441, 43286), (483, 39522), (882, 21643), (941, 20286), (966, 19761), (1127, 16938), (1449, 13174), (1882, 10143), (2254, 8469), (2823, 6762), (2898, 6587), (3381, 5646)]