19297000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27877400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 839, 920, 1000, 1150, 1678, 2300, 2875, 3356, 4195, 4600, 5750, 6712, 8390, 11500, 16780, 19297, 20975, 23000, 33560, 38594, 41950, 77188, 83900, 96485, 104875, 154376, 167800, 192970, 209750, 385940, 419500, 482425, 771880, 839000, 964850, 1929700, 2412125, 3859400, 4824250, 9648500, 19297000]

約数ペア:

[(1, 19297000), (2, 9648500), (4, 4824250), (5, 3859400), (8, 2412125), (10, 1929700), (20, 964850), (23, 839000), (25, 771880), (40, 482425), (46, 419500), (50, 385940), (92, 209750), (100, 192970), (115, 167800), (125, 154376), (184, 104875), (200, 96485), (230, 83900), (250, 77188), (460, 41950), (500, 38594), (575, 33560), (839, 23000), (920, 20975), (1000, 19297), (1150, 16780), (1678, 11500), (2300, 8390), (2875, 6712), (3356, 5750), (4195, 4600)]