19459265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 27924288

約数和(自身を除く): 8465023

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1051, 2645, 3703, 5255, 7357, 18515, 24173, 36785, 120865, 169211, 555979, 846055, 2779895, 3891853, 19459265]

約数ペア:

[(1, 19459265), (5, 3891853), (7, 2779895), (23, 846055), (35, 555979), (115, 169211), (161, 120865), (529, 36785), (805, 24173), (1051, 18515), (2645, 7357), (3703, 5255)]