19728144

素因数分解:

$2^4\times 3^3\times {\mathrm{45667}}^1$

素因数の和:45684

約数の個数: 40

約数和(自身を含む): 56628320

約数和(自身を除く): 36900176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 45667, 91334, 137001, 182668, 274002, 365336, 411003, 548004, 730672, 822006, 1096008, 1233009, 1644012, 2192016, 2466018, 3288024, 4932036, 6576048, 9864072, 19728144]

約数ペア:

[(1, 19728144), (2, 9864072), (3, 6576048), (4, 4932036), (6, 3288024), (8, 2466018), (9, 2192016), (12, 1644012), (16, 1233009), (18, 1096008), (24, 822006), (27, 730672), (36, 548004), (48, 411003), (54, 365336), (72, 274002), (108, 182668), (144, 137001), (216, 91334), (432, 45667)]