19247665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 25482240

約数和(自身を除く): 6234575

約数列:

[1, 5, 19, 23, 95, 115, 383, 437, 529, 1915, 2185, 2645, 7277, 8809, 10051, 36385, 44045, 50255, 167371, 202607, 836855, 1013035, 3849533, 19247665]

約数ペア:

[(1, 19247665), (5, 3849533), (19, 1013035), (23, 836855), (95, 202607), (115, 167371), (383, 50255), (437, 44045), (529, 36385), (1915, 10051), (2185, 8809), (2645, 7277)]