1909153912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{32341}}^1$

素因数の和:32551

約数の個数: 32

約数和(自身を含む): 3679225920

約数和(自身を除く): 1770072008

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 7379, 14758, 29516, 32341, 59032, 64682, 129364, 258728, 1520027, 3040054, 5077537, 6080108, 10155074, 12160216, 20310148, 40620296, 238644239, 477288478, 954576956, 1909153912]

約数ペア:

[(1, 1909153912), (2, 954576956), (4, 477288478), (8, 238644239), (47, 40620296), (94, 20310148), (157, 12160216), (188, 10155074), (314, 6080108), (376, 5077537), (628, 3040054), (1256, 1520027), (7379, 258728), (14758, 129364), (29516, 64682), (32341, 59032)]