19421766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 33413562

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 71, 78, 91, 117, 126, 142, 167, 182, 213, 234, 273, 334, 426, 497, 501, 546, 639, 819, 923, 994, 1002, 1169, 1278, 1491, 1503, 1638, 1846, 2171, 2338, 2769, 2982, 3006, 3507, 4342, 4473, 5538, 6461, 6513, 7014, 8307, 8946, 10521, 11857, 12922, 13026, 15197, 16614, 19383, 19539, 21042, 23714, 30394, 35571, 38766, 39078, 45591, 58149, 71142, 82999, 91182, 106713, 116298, 136773, 154141, 165998, 213426, 248997, 273546, 308282, 462423, 497994, 746991, 924846, 1078987, 1387269, 1493982, 2157974, 2774538, 3236961, 6473922, 9710883, 19421766]

約数ペア:

[(1, 19421766), (2, 9710883), (3, 6473922), (6, 3236961), (7, 2774538), (9, 2157974), (13, 1493982), (14, 1387269), (18, 1078987), (21, 924846), (26, 746991), (39, 497994), (42, 462423), (63, 308282), (71, 273546), (78, 248997), (91, 213426), (117, 165998), (126, 154141), (142, 136773), (167, 116298), (182, 106713), (213, 91182), (234, 82999), (273, 71142), (334, 58149), (426, 45591), (497, 39078), (501, 38766), (546, 35571), (639, 30394), (819, 23714), (923, 21042), (994, 19539), (1002, 19383), (1169, 16614), (1278, 15197), (1491, 13026), (1503, 12922), (1638, 11857), (1846, 10521), (2171, 8946), (2338, 8307), (2769, 7014), (2982, 6513), (3006, 6461), (3507, 5538), (4342, 4473)]