19229756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7578

約数の個数: 36

約数和(自身を含む): 42163128

約数和(自身を除く): 22933372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7547, 15094, 30188, 52829, 98111, 105658, 196222, 211316, 369803, 392444, 686777, 739606, 1373554, 1479212, 2747108, 4807439, 9614878, 19229756]

約数ペア:

[(1, 19229756), (2, 9614878), (4, 4807439), (7, 2747108), (13, 1479212), (14, 1373554), (26, 739606), (28, 686777), (49, 392444), (52, 369803), (91, 211316), (98, 196222), (182, 105658), (196, 98111), (364, 52829), (637, 30188), (1274, 15094), (2548, 7547)]