19212912

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5801}}^1$

素因数の和:5838

約数の個数: 60

約数和(自身を含む): 56116944

約数和(自身を除く): 36904032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5801, 11602, 17403, 23204, 34806, 46408, 52209, 69612, 92816, 104418, 133423, 139224, 208836, 266846, 278448, 400269, 417672, 533692, 800538, 835344, 1067384, 1200807, 1601076, 2134768, 2401614, 3202152, 4803228, 6404304, 9606456, 19212912]

約数ペア:

[(1, 19212912), (2, 9606456), (3, 6404304), (4, 4803228), (6, 3202152), (8, 2401614), (9, 2134768), (12, 1601076), (16, 1200807), (18, 1067384), (23, 835344), (24, 800538), (36, 533692), (46, 417672), (48, 400269), (69, 278448), (72, 266846), (92, 208836), (138, 139224), (144, 133423), (184, 104418), (207, 92816), (276, 69612), (368, 52209), (414, 46408), (552, 34806), (828, 23204), (1104, 17403), (1656, 11602), (3312, 5801)]