191793904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{630901}}^1$

素因数の和:630928

約数の個数: 20

約数和(自身を含む): 391159240

約数和(自身を除く): 199365336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 630901, 1261802, 2523604, 5047208, 10094416, 11987119, 23974238, 47948476, 95896952, 191793904]

約数ペア:

[(1, 191793904), (2, 95896952), (4, 47948476), (8, 23974238), (16, 11987119), (19, 10094416), (38, 5047208), (76, 2523604), (152, 1261802), (304, 630901)]