19448270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 36504000

約数和(自身を除く): 17055730

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 337, 398, 674, 995, 1685, 1990, 3370, 5771, 9773, 11542, 19546, 28855, 48865, 57710, 67063, 97730, 134126, 335315, 670630, 1944827, 3889654, 9724135, 19448270]

約数ペア:

[(1, 19448270), (2, 9724135), (5, 3889654), (10, 1944827), (29, 670630), (58, 335315), (145, 134126), (199, 97730), (290, 67063), (337, 57710), (398, 48865), (674, 28855), (995, 19546), (1685, 11542), (1990, 9773), (3370, 5771)]