2215661744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7288361}}^1$

素因数の和:7288388

約数の個数: 20

約数和(自身を含む): 4518784440

約数和(自身を除く): 2303122696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7288361, 14576722, 29153444, 58306888, 116613776, 138478859, 276957718, 553915436, 1107830872, 2215661744]

約数ペア:

[(1, 2215661744), (2, 1107830872), (4, 553915436), (8, 276957718), (16, 138478859), (19, 116613776), (38, 58306888), (76, 29153444), (152, 14576722), (304, 7288361)]