19240005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 13605819

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 383, 591, 985, 1149, 1915, 2955, 3349, 5745, 6511, 10047, 16745, 19533, 32555, 50235, 75451, 97665, 226353, 377255, 1131765, 1282667, 3848001, 6413335, 19240005]

約数ペア:

[(1, 19240005), (3, 6413335), (5, 3848001), (15, 1282667), (17, 1131765), (51, 377255), (85, 226353), (197, 97665), (255, 75451), (383, 50235), (591, 32555), (985, 19533), (1149, 16745), (1915, 10047), (2955, 6511), (3349, 5745)]