19602128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13463}}^1$

素因数の和:13491

約数の個数: 40

約数和(自身を含む): 46747008

約数和(自身を除く): 27144880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13463, 26926, 53852, 94241, 107704, 175019, 188482, 215408, 350038, 376964, 700076, 753928, 1225133, 1400152, 1507856, 2450266, 2800304, 4900532, 9801064, 19602128]

約数ペア:

[(1, 19602128), (2, 9801064), (4, 4900532), (7, 2800304), (8, 2450266), (13, 1507856), (14, 1400152), (16, 1225133), (26, 753928), (28, 700076), (52, 376964), (56, 350038), (91, 215408), (104, 188482), (112, 175019), (182, 107704), (208, 94241), (364, 53852), (728, 26926), (1456, 13463)]