19601330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 21113806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2617, 3745, 5234, 7490, 13085, 18319, 26170, 36638, 91595, 183190, 280019, 560038, 1400095, 1960133, 2800190, 3920266, 9800665, 19601330]

約数ペア:

[(1, 19601330), (2, 9800665), (5, 3920266), (7, 2800190), (10, 1960133), (14, 1400095), (35, 560038), (70, 280019), (107, 183190), (214, 91595), (535, 36638), (749, 26170), (1070, 18319), (1498, 13085), (2617, 7490), (3745, 5234)]