19321484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7614

約数の個数: 36

約数和(自身を含む): 42364224

約数和(自身を除く): 23042740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7583, 15166, 30332, 53081, 98579, 106162, 197158, 212324, 371567, 394316, 690053, 743134, 1380106, 1486268, 2760212, 4830371, 9660742, 19321484]

約数ペア:

[(1, 19321484), (2, 9660742), (4, 4830371), (7, 2760212), (13, 1486268), (14, 1380106), (26, 743134), (28, 690053), (49, 394316), (52, 371567), (91, 212324), (98, 197158), (182, 106162), (196, 98579), (364, 53081), (637, 30332), (1274, 15166), (2548, 7583)]