19420464

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 61067520

約数和(自身を除く): 41647056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 359, 368, 392, 483, 552, 588, 644, 718, 784, 966, 1077, 1104, 1127, 1176, 1288, 1436, 1932, 2154, 2254, 2352, 2513, 2576, 2872, 3381, 3864, 4308, 4508, 5026, 5744, 6762, 7539, 7728, 8257, 8616, 9016, 10052, 13524, 15078, 16514, 17232, 17591, 18032, 20104, 24771, 27048, 30156, 33028, 35182, 40208, 49542, 52773, 54096, 57799, 60312, 66056, 70364, 99084, 105546, 115598, 120624, 132112, 140728, 173397, 198168, 211092, 231196, 281456, 346794, 396336, 404593, 422184, 462392, 693588, 809186, 844368, 924784, 1213779, 1387176, 1618372, 2427558, 2774352, 3236744, 4855116, 6473488, 9710232, 19420464]

約数ペア:

[(1, 19420464), (2, 9710232), (3, 6473488), (4, 4855116), (6, 3236744), (7, 2774352), (8, 2427558), (12, 1618372), (14, 1387176), (16, 1213779), (21, 924784), (23, 844368), (24, 809186), (28, 693588), (42, 462392), (46, 422184), (48, 404593), (49, 396336), (56, 346794), (69, 281456), (84, 231196), (92, 211092), (98, 198168), (112, 173397), (138, 140728), (147, 132112), (161, 120624), (168, 115598), (184, 105546), (196, 99084), (276, 70364), (294, 66056), (322, 60312), (336, 57799), (359, 54096), (368, 52773), (392, 49542), (483, 40208), (552, 35182), (588, 33028), (644, 30156), (718, 27048), (784, 24771), (966, 20104), (1077, 18032), (1104, 17591), (1127, 17232), (1176, 16514), (1288, 15078), (1436, 13524), (1932, 10052), (2154, 9016), (2254, 8616), (2352, 8257), (2513, 7728), (2576, 7539), (2872, 6762), (3381, 5744), (3864, 5026), (4308, 4508)]