19248444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 32643396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 263, 321, 342, 428, 526, 642, 684, 789, 963, 1052, 1284, 1578, 1926, 2033, 2367, 3156, 3852, 4066, 4734, 4997, 6099, 8132, 9468, 9994, 12198, 14991, 18297, 19988, 24396, 28141, 29982, 36594, 44973, 56282, 59964, 73188, 84423, 89946, 112564, 168846, 179892, 253269, 337692, 506538, 534679, 1013076, 1069358, 1604037, 2138716, 3208074, 4812111, 6416148, 9624222, 19248444]

約数ペア:

[(1, 19248444), (2, 9624222), (3, 6416148), (4, 4812111), (6, 3208074), (9, 2138716), (12, 1604037), (18, 1069358), (19, 1013076), (36, 534679), (38, 506538), (57, 337692), (76, 253269), (107, 179892), (114, 168846), (171, 112564), (214, 89946), (228, 84423), (263, 73188), (321, 59964), (342, 56282), (428, 44973), (526, 36594), (642, 29982), (684, 28141), (789, 24396), (963, 19988), (1052, 18297), (1284, 14991), (1578, 12198), (1926, 9994), (2033, 9468), (2367, 8132), (3156, 6099), (3852, 4997), (4066, 4734)]