19648752

素因数分解:

$2^4\times 3^1\times {\mathrm{409349}}^1$

素因数の和:409360

約数の個数: 20

約数和(自身を含む): 50759400

約数和(自身を除く): 31110648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409349, 818698, 1228047, 1637396, 2456094, 3274792, 4912188, 6549584, 9824376, 19648752]

約数ペア:

[(1, 19648752), (2, 9824376), (3, 6549584), (4, 4912188), (6, 3274792), (8, 2456094), (12, 1637396), (16, 1228047), (24, 818698), (48, 409349)]