19393005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 14043795

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1289, 3009, 3867, 5015, 6445, 15045, 19335, 21913, 65739, 76051, 109565, 228153, 328695, 380255, 1140765, 1292867, 3878601, 6464335, 19393005]

約数ペア:

[(1, 19393005), (3, 6464335), (5, 3878601), (15, 1292867), (17, 1140765), (51, 380255), (59, 328695), (85, 228153), (177, 109565), (255, 76051), (295, 65739), (885, 21913), (1003, 19335), (1289, 15045), (3009, 6445), (3867, 5015)]