19358042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 14248102

約数列:

[1, 2, 11, 22, 23, 46, 67, 134, 253, 506, 571, 737, 1142, 1474, 1541, 3082, 6281, 12562, 13133, 16951, 26266, 33902, 38257, 76514, 144463, 288926, 420827, 841654, 879911, 1759822, 9679021, 19358042]

約数ペア:

[(1, 19358042), (2, 9679021), (11, 1759822), (22, 879911), (23, 841654), (46, 420827), (67, 288926), (134, 144463), (253, 76514), (506, 38257), (571, 33902), (737, 26266), (1142, 16951), (1474, 13133), (1541, 12562), (3082, 6281)]