19039055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 27730944

約数和(自身を除く): 8691889

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 353, 469, 805, 1541, 1765, 2345, 2471, 7705, 8119, 10787, 12355, 23651, 40595, 53935, 56833, 118255, 165557, 284165, 543973, 827785, 2719865, 3807811, 19039055]

約数ペア:

[(1, 19039055), (5, 3807811), (7, 2719865), (23, 827785), (35, 543973), (67, 284165), (115, 165557), (161, 118255), (335, 56833), (353, 53935), (469, 40595), (805, 23651), (1541, 12355), (1765, 10787), (2345, 8119), (2471, 7705)]