19262638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7901}}^1$

素因数の和:7979

約数の個数: 16

約数和(自身を含む): 30722976

約数和(自身を除く): 11460338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7901, 15802, 181723, 363446, 418753, 837506, 9631319, 19262638]

約数ペア:

[(1, 19262638), (2, 9631319), (23, 837506), (46, 418753), (53, 363446), (106, 181723), (1219, 15802), (2438, 7901)]