19501076

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16987}}^1$

素因数の和:17039

約数の個数: 24

約数和(自身を含む): 39955776

約数和(自身を除く): 20454700

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16987, 33974, 67948, 118909, 237818, 475636, 696467, 1392934, 2785868, 4875269, 9750538, 19501076]

約数ペア:

[(1, 19501076), (2, 9750538), (4, 4875269), (7, 2785868), (14, 1392934), (28, 696467), (41, 475636), (82, 237818), (164, 118909), (287, 67948), (574, 33974), (1148, 16987)]