19606580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6089}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29503180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6089, 12178, 24356, 30445, 42623, 60890, 85246, 121780, 140047, 170492, 213115, 280094, 426230, 560188, 700235, 852460, 980329, 1400470, 1960658, 2800940, 3921316, 4901645, 9803290, 19606580]

約数ペア:

[(1, 19606580), (2, 9803290), (4, 4901645), (5, 3921316), (7, 2800940), (10, 1960658), (14, 1400470), (20, 980329), (23, 852460), (28, 700235), (35, 560188), (46, 426230), (70, 280094), (92, 213115), (115, 170492), (140, 140047), (161, 121780), (230, 85246), (322, 60890), (460, 42623), (644, 30445), (805, 24356), (1610, 12178), (3220, 6089)]