19305760

素因数分解:

$2^5\times 5^1\times {\mathrm{120661}}^1$

素因数の和:120676

約数の個数: 24

約数和(自身を含む): 45610236

約数和(自身を除く): 26304476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120661, 241322, 482644, 603305, 965288, 1206610, 1930576, 2413220, 3861152, 4826440, 9652880, 19305760]

約数ペア:

[(1, 19305760), (2, 9652880), (4, 4826440), (5, 3861152), (8, 2413220), (10, 1930576), (16, 1206610), (20, 965288), (32, 603305), (40, 482644), (80, 241322), (160, 120661)]