19837638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47917}}^1$

素因数の和:47948

約数の個数: 24

約数和(自身を含む): 44851248

約数和(自身を除く): 25013610

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47917, 95834, 143751, 287502, 431253, 862506, 1102091, 2204182, 3306273, 6612546, 9918819, 19837638]

約数ペア:

[(1, 19837638), (2, 9918819), (3, 6612546), (6, 3306273), (9, 2204182), (18, 1102091), (23, 862506), (46, 431253), (69, 287502), (138, 143751), (207, 95834), (414, 47917)]