19198030

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6173}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 34673184

約数和(自身を除く): 15475154

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 6173, 12346, 30865, 61730, 1919803, 3839606, 9599015, 19198030]

約数ペア:

[(1, 19198030), (2, 9599015), (5, 3839606), (10, 1919803), (311, 61730), (622, 30865), (1555, 12346), (3110, 6173)]