1920581904

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{287857}}^1$

素因数の和:288007

約数の個数: 40

約数和(自身を含む): 4997214880

約数和(自身を除く): 3076632976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 287857, 575714, 863571, 1151428, 1727142, 2302856, 3454284, 4605712, 6908568, 13817136, 40012123, 80024246, 120036369, 160048492, 240072738, 320096984, 480145476, 640193968, 960290952, 1920581904]

約数ペア:

[(1, 1920581904), (2, 960290952), (3, 640193968), (4, 480145476), (6, 320096984), (8, 240072738), (12, 160048492), (16, 120036369), (24, 80024246), (48, 40012123), (139, 13817136), (278, 6908568), (417, 4605712), (556, 3454284), (834, 2302856), (1112, 1727142), (1668, 1151428), (2224, 863571), (3336, 575714), (6672, 287857)]