19987536

素因数分解:

$2^4\times 3^1\times {\mathrm{416407}}^1$

素因数の和:416418

約数の個数: 20

約数和(自身を含む): 51634592

約数和(自身を除く): 31647056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416407, 832814, 1249221, 1665628, 2498442, 3331256, 4996884, 6662512, 9993768, 19987536]

約数ペア:

[(1, 19987536), (2, 9993768), (3, 6662512), (4, 4996884), (6, 3331256), (8, 2498442), (12, 1665628), (16, 1249221), (24, 832814), (48, 416407)]