19007982

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 31036194

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, 937, 966, 1127, 1449, 1874, 2254, 2811, 2898, 3381, 5622, 6559, 6762, 8433, 10143, 13118, 16866, 19677, 20286, 21551, 39354, 43102, 45913, 59031, 64653, 91826, 118062, 129306, 137739, 150857, 193959, 275478, 301714, 387918, 413217, 452571, 826434, 905142, 1055999, 1357713, 2111998, 2715426, 3167997, 6335994, 9503991, 19007982]

約数ペア:

[(1, 19007982), (2, 9503991), (3, 6335994), (6, 3167997), (7, 2715426), (9, 2111998), (14, 1357713), (18, 1055999), (21, 905142), (23, 826434), (42, 452571), (46, 413217), (49, 387918), (63, 301714), (69, 275478), (98, 193959), (126, 150857), (138, 137739), (147, 129306), (161, 118062), (207, 91826), (294, 64653), (322, 59031), (414, 45913), (441, 43102), (483, 39354), (882, 21551), (937, 20286), (966, 19677), (1127, 16866), (1449, 13118), (1874, 10143), (2254, 8433), (2811, 6762), (2898, 6559), (3381, 5622)]