19297208

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 41493600

約数和(自身を除く): 22196392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 677, 1018, 1354, 2036, 2708, 3563, 4072, 4739, 5416, 7126, 9478, 14252, 18956, 28504, 37912, 344593, 689186, 1378372, 2412151, 2756744, 4824302, 9648604, 19297208]

約数ペア:

[(1, 19297208), (2, 9648604), (4, 4824302), (7, 2756744), (8, 2412151), (14, 1378372), (28, 689186), (56, 344593), (509, 37912), (677, 28504), (1018, 18956), (1354, 14252), (2036, 9478), (2708, 7126), (3563, 5416), (4072, 4739)]