19373900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 51767520

約数和(自身を除く): 32393620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2129, 2275, 4258, 4550, 8516, 9100, 10645, 14903, 21290, 27677, 29806, 42580, 53225, 55354, 59612, 74515, 106450, 110708, 138385, 149030, 193739, 212900, 276770, 298060, 372575, 387478, 553540, 691925, 745150, 774956, 968695, 1383850, 1490300, 1937390, 2767700, 3874780, 4843475, 9686950, 19373900]

約数ペア:

[(1, 19373900), (2, 9686950), (4, 4843475), (5, 3874780), (7, 2767700), (10, 1937390), (13, 1490300), (14, 1383850), (20, 968695), (25, 774956), (26, 745150), (28, 691925), (35, 553540), (50, 387478), (52, 372575), (65, 298060), (70, 276770), (91, 212900), (100, 193739), (130, 149030), (140, 138385), (175, 110708), (182, 106450), (260, 74515), (325, 59612), (350, 55354), (364, 53225), (455, 42580), (650, 29806), (700, 27677), (910, 21290), (1300, 14903), (1820, 10645), (2129, 9100), (2275, 8516), (4258, 4550)]