19526680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25693}}^1$

素因数の和:25723

約数の個数: 32

約数和(自身を含む): 46249200

約数和(自身を除く): 26722520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25693, 51386, 102772, 128465, 205544, 256930, 488167, 513860, 976334, 1027720, 1952668, 2440835, 3905336, 4881670, 9763340, 19526680]

約数ペア:

[(1, 19526680), (2, 9763340), (4, 4881670), (5, 3905336), (8, 2440835), (10, 1952668), (19, 1027720), (20, 976334), (38, 513860), (40, 488167), (76, 256930), (95, 205544), (152, 128465), (190, 102772), (380, 51386), (760, 25693)]