19714184

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 42482880

約数和(自身を除く): 22768696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 1787, 2758, 3574, 5516, 7148, 11032, 12509, 14296, 25018, 50036, 100072, 352039, 704078, 1408156, 2464273, 2816312, 4928546, 9857092, 19714184]

約数ペア:

[(1, 19714184), (2, 9857092), (4, 4928546), (7, 2816312), (8, 2464273), (14, 1408156), (28, 704078), (56, 352039), (197, 100072), (394, 50036), (788, 25018), (1379, 14296), (1576, 12509), (1787, 11032), (2758, 7148), (3574, 5516)]