19308746

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 10568374

約数列:

[1, 2, 37, 74, 311, 622, 839, 1678, 11507, 23014, 31043, 62086, 260929, 521858, 9654373, 19308746]

約数ペア:

[(1, 19308746), (2, 9654373), (37, 521858), (74, 260929), (311, 62086), (622, 31043), (839, 23014), (1678, 11507)]