19131722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 30082752

約数和(自身を除く): 10951030

約数列:

[1, 2, 23, 46, 251, 502, 1657, 3314, 5773, 11546, 38111, 76222, 415907, 831814, 9565861, 19131722]

約数ペア:

[(1, 19131722), (2, 9565861), (23, 831814), (46, 415907), (251, 76222), (502, 38111), (1657, 11546), (3314, 5773)]