19437002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9463}}^1$

素因数の和:9557

約数の個数: 16

約数和(自身を含む): 31799040

約数和(自身を除く): 12362038

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9463, 18926, 123019, 246038, 747577, 1495154, 9718501, 19437002]

約数ペア:

[(1, 19437002), (2, 9718501), (13, 1495154), (26, 747577), (79, 246038), (158, 123019), (1027, 18926), (2054, 9463)]