19271642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 14294758

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 739, 767, 1003, 1478, 1534, 2006, 9607, 12563, 13039, 19214, 25126, 26078, 43601, 87202, 163319, 326638, 566813, 741217, 1133626, 1482434, 9635821, 19271642]

約数ペア:

[(1, 19271642), (2, 9635821), (13, 1482434), (17, 1133626), (26, 741217), (34, 566813), (59, 326638), (118, 163319), (221, 87202), (442, 43601), (739, 26078), (767, 25126), (1003, 19214), (1478, 13039), (1534, 12563), (2006, 9607)]