19381448

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2521}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 37565190

約数和(自身を除く): 18183742

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 2521, 3844, 5042, 7688, 10084, 20168, 78151, 156302, 312604, 625208, 2422681, 4845362, 9690724, 19381448]

約数ペア:

[(1, 19381448), (2, 9690724), (4, 4845362), (8, 2422681), (31, 625208), (62, 312604), (124, 156302), (248, 78151), (961, 20168), (1922, 10084), (2521, 7688), (3844, 5042)]